FIR: Add dependency for :core:descriptors.runtime to modularized tests

Otherwise NoClassDefFoundError happens on JPS

compiler/fir/modularized-tests/build.gradle.kts

@@ -31,6 +31,7 @@ dependencies {
 
     testCompileOnly(project(":kotlin-reflect-api"))
     testRuntime(project(":kotlin-reflect"))
+    testRuntime(project(":core:descriptors.runtime"))
     testCompile(projectTests(":compiler:fir:analysis-tests"))
     testCompile(project(":compiler:fir:resolve"))
     testCompile(project(":compiler:fir:dump"))
@@ -57,4 +58,4 @@ projectTest {
     }
 }
 
-testsJar()
+testsJar()