Specify some real kotlin version in maven configuration test

Now availability of the configuration quick fix depends on
whether the unavailable reflect declaration are actually resolved,
and for that we need a dependency on stdlib.

idea/idea-maven/testData/languageFeature/addKotlinReflect/pom.xml

@@ -8,12 +8,12 @@
     <artifactId>maventest</artifactId>
     <version>1.0-SNAPSHOT</version>
     <properties>
-        <kotlin.version>$VERSION$</kotlin.version>
+        <kotlin.version>1.3.60</kotlin.version>
     </properties>
     <dependencies>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
-            <artifactId>kotlin-stdlib-jre8</artifactId>
+            <artifactId>kotlin-stdlib</artifactId>
             <version>${kotlin.version}</version>
         </dependency>
         <dependency>

idea/idea-maven/testData/languageFeature/addKotlinReflect/pom.xml.after

@@ -8,12 +8,12 @@
     <artifactId>maventest</artifactId>
     <version>1.0-SNAPSHOT</version>
     <properties>
-        <kotlin.version>$VERSION$</kotlin.version>
+        <kotlin.version>1.3.60</kotlin.version>
     </properties>
     <dependencies>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
-            <artifactId>kotlin-stdlib-jre8</artifactId>
+            <artifactId>kotlin-stdlib</artifactId>
             <version>${kotlin.version}</version>
         </dependency>
         <dependency>