diff --git a/.gitignore b/.gitignore
index bdb97101144..9aef2a5bca6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -60,6 +60,7 @@ build/
 .idea/jarRepositories.xml
 .idea/csv-plugin.xml
 .idea/libraries-with-intellij-classes.xml
+.idea/misc.xml
 node_modules/
 .rpt2_cache/
 libraries/tools/kotlin-test-js-runner/lib/
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 8ff9c44e7a1..00000000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,98 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ClientPropertiesManager">
-    <properties class="javax.swing.JPanel">
-      <property name="BorderFactoryClass" class="java.lang.String" />
-    </properties>
-  </component>
-  <component name="EntryPointsManager">
-    <list size="3">
-      <item index="0" class="java.lang.String" itemvalue="javax.inject.Inject" />
-      <item index="1" class="java.lang.String" itemvalue="org.gradle.api.tasks.TaskAction" />
-      <item index="2" class="java.lang.String" itemvalue="org.gradle.api.tasks.options.Option" />
-    </list>
-  </component>
-  <component name="ExternalStorageConfigurationManager" enabled="true" />
-  <component name="FrameworkDetectionExcludesConfiguration">
-    <file type="web" url="file://$PROJECT_DIR$" />
-  </component>
-  <component name="IdProvider" IDEtalkID="71A301FF1940049D6D82F12C40F1E1D5" />
-  <component name="JavaScriptSettings">
-    <option name="languageLevel" value="ES6" />
-  </component>
-  <component name="JavadocGenerationManager">
-    <option name="OTHER_OPTIONS" value="" />
-  </component>
-  <component name="NullableNotNullManager">
-    <option name="myDefaultNullable" value="org.jetbrains.annotations.Nullable" />
-    <option name="myDefaultNotNull" value="org.jetbrains.annotations.NotNull" />
-    <option name="myNullables">
-      <value>
-        <list size="14">
-          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.Nullable" />
-          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nullable" />
-          <item index="2" class="java.lang.String" itemvalue="javax.annotation.CheckForNull" />
-          <item index="3" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.Nullable" />
-          <item index="4" class="java.lang.String" itemvalue="android.support.annotation.Nullable" />
-          <item index="5" class="java.lang.String" itemvalue="androidx.annotation.Nullable" />
-          <item index="6" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.Nullable" />
-          <item index="7" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableDecl" />
-          <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NullableType" />
-          <item index="9" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNullable" />
-          <item index="10" class="java.lang.String" itemvalue="com.android.annotations.Nullable" />
-          <item index="11" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.Nullable" />
-          <item index="12" class="java.lang.String" itemvalue="io.reactivex.annotations.Nullable" />
-          <item index="13" class="java.lang.String" itemvalue="io.reactivex.rxjava3.annotations.Nullable" />
-        </list>
-      </value>
-    </option>
-    <option name="myNotNulls">
-      <value>
-        <list size="14">
-          <item index="0" class="java.lang.String" itemvalue="org.jetbrains.annotations.NotNull" />
-          <item index="1" class="java.lang.String" itemvalue="javax.annotation.Nonnull" />
-          <item index="2" class="java.lang.String" itemvalue="javax.validation.constraints.NotNull" />
-          <item index="3" class="java.lang.String" itemvalue="edu.umd.cs.findbugs.annotations.NonNull" />
-          <item index="4" class="java.lang.String" itemvalue="android.support.annotation.NonNull" />
-          <item index="5" class="java.lang.String" itemvalue="androidx.annotation.NonNull" />
-          <item index="6" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.qual.NonNull" />
-          <item index="7" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullDecl" />
-          <item index="8" class="java.lang.String" itemvalue="org.checkerframework.checker.nullness.compatqual.NonNullType" />
-          <item index="9" class="java.lang.String" itemvalue="androidx.annotation.RecentlyNonNull" />
-          <item index="10" class="java.lang.String" itemvalue="com.android.annotations.NonNull" />
-          <item index="11" class="java.lang.String" itemvalue="org.eclipse.jdt.annotation.NonNull" />
-          <item index="12" class="java.lang.String" itemvalue="io.reactivex.annotations.NonNull" />
-          <item index="13" class="java.lang.String" itemvalue="io.reactivex.rxjava3.annotations.NonNull" />
-        </list>
-      </value>
-    </option>
-  </component>
-  <component name="ProjectResources">
-    <default-html-doctype>http://www.w3.org/1999/xhtml</default-html-doctype>
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-  <component name="PsiViewerSettings">
-    <option name="splitDividerLocation" value="35" />
-  </component>
-  <component name="SuppressABINotification">
-    <option name="modulesWithSuppressedNotConfigured">
-      <set>
-        <option value="backend.src" />
-        <option value="kotlin-stdlib-common" />
-        <option value="kotlin-stdlib-js" />
-        <option value="kotlin-test-common" />
-      </set>
-    </option>
-  </component>
-  <component name="WebServicesPlugin" addRequiredLibraries="true" />
-  <component name="com.sixrr.metrics.MetricsReloaded">
-    <option name="selectedProfile" value="" />
-    <option name="autoscroll" value="false" />
-    <option name="showOnlyWarnings" value="false" />
-  </component>
-  <component name="intellij-api-watcher-check-current-project">
-    <option name="shouldCheckCurrentProject" value="true" />
-  </component>
-</project>