CLI: remove obsolete -Xdump-declarations-to

It was only used in the very old version of binary compatibility
validator. It was never supported in the JVM IR backend.

compiler/tests-for-compiler-generator/tests/org/jetbrains/kotlin/test/generators/GenerateJUnit3CompilerTests.kt

@@ -130,10 +130,6 @@ fun generateJUnit3CompilerTests(args: Array<String>, mainClassName: String?) {
                 model("codegen/defaultArguments/reflection")
             }
 
-            testClass<AbstractDumpDeclarationsTest> {
-                model("codegen/dumpDeclarations")
-            }
-
             testClass<AbstractLoadJavaTest> {
                 model("loadJava/compiledJava", extension = "java", testMethod = "doTestCompiledJava")
                 model("loadJava/compiledJavaAndKotlin", extension = "txt", testMethod = "doTestCompiledJavaAndKotlin")

compiler/tests-for-compiler-generator/tests/org/jetbrains/kotlin/test/generators/GenerateJUnit5CompilerTests.kt

@@ -91,7 +91,6 @@ fun generateJUnit5CompilerTests(args: Array<String>, mainClassName: String?) {
                 model("codegen/composeLike")
                 model("codegen/composeLikeBytecodeText")
                 model("codegen/defaultArguments")
-                model("codegen/dumpDeclarations")
                 model("codegen/script", pattern = "^(.*)\\.kts?$", excludedPattern = excludedCustomTestdataPattern)
             }