[CLI] Restore K2JVMCompilerArguments.classpath and javaModulePath

to support IDEs < 2023.2

Reverts:
- 9dcd40d7b7
- fb66764c4d

KTIJ-25227

jps/jps-common/src/org/jetbrains/kotlin/config/KotlinFacetSettings.kt

@@ -181,7 +181,7 @@ class KotlinFacetSettings {
                 if (compilerSettings != null) {
                     parseCommandLineArguments(compilerSettings.additionalArgumentsAsList, this)
                 }
-                if (this is K2JVMCompilerArguments) this.classpath = null
+                if (this is K2JVMCompilerArguments) this.classpath = ""
             }
         } else null
     }

jps/jps-common/src/org/jetbrains/kotlin/config/facetSerialization.kt

@@ -230,7 +230,7 @@ fun CommonCompilerArguments.convertPathsToSystemIndependent() {
     when (this) {
         is K2JVMCompilerArguments -> {
             destination = destination?.let(FileUtilRt::toSystemIndependentName)
-            classpath?.forEachIndexed { index, s -> classpath!![index] = FileUtilRt.toSystemIndependentName(s) }
+            classpath = classpath?.let(FileUtilRt::toSystemIndependentName)
             jdkHome = jdkHome?.let(FileUtilRt::toSystemIndependentName)
             kotlinHome = kotlinHome?.let(FileUtilRt::toSystemIndependentName)
             friendPaths?.forEachIndexed { index, s -> friendPaths!![index] = FileUtilRt.toSystemIndependentName(s) }

jps/jps-common/test/CompilerArgumentsSerializationTest.kt

@@ -34,7 +34,7 @@ class CompilerArgumentsSerializationTest {
     @Test
     fun testLongClasspathArgumentJVM() {
         doSerializeDeserializeAndCompareTest<K2JVMCompilerArguments> {
-            classpath = generateSequence { generateRandomString(50) }.take(10).toList().toTypedArray()
+            classpath = generateSequence { generateRandomString(50) }.take(10).toList().joinToString(File.pathSeparator)
         }
     }
 
@@ -184,4 +184,4 @@ class CompilerArgumentsSerializationTest {
             .map(charPool::get)
             .joinToString("")
     }
-}
+}

jps/jps-plugin/jps-tests/test/org/jetbrains/kotlin/jps/build/KotlinJpsBuildTest.kt

@@ -12,7 +12,6 @@ import com.intellij.openapi.util.text.StringUtil
 import com.intellij.openapi.vfs.StandardFileSystems
 import com.intellij.testFramework.LightVirtualFile
 import com.intellij.testFramework.UsefulTestCase
-import com.intellij.util.io.Decompressor
 import com.intellij.util.io.URLUtil
 import com.intellij.util.io.ZipUtil
 import org.jetbrains.jps.ModuleChunk
@@ -958,7 +957,7 @@ open class KotlinJpsBuildTest : KotlinJpsBuildTestBase() {
             Files.copy(libraryJar.toPath(), module1Lib.toPath(), StandardCopyOption.REPLACE_EXISTING)
 
             assert(module1Lib.exists())
-            (facet.compilerArguments as K2JVMCompilerArguments).classpath = arrayOf(module1Lib.path)
+            (facet.compilerArguments as K2JVMCompilerArguments).classpath = module1Lib.path
 
             it.container.setChild(
                 JpsKotlinFacetModuleExtension.KIND,