LV20: fix CliTestGenerated testdata for changed K2 error reporting

compiler/testData/cli/jvm/requireKotlinCompilerVersion.out

@@ -1,7 +1,7 @@
-compiler/testData/cli/jvm/requireKotlinCompilerVersion.kt:12:20: error: 'Foo' is only available since Kotlin 9.9.90 and cannot be used in Kotlin $VERSION$
+compiler/testData/cli/jvm/requireKotlinCompilerVersion.kt:12:8: error: 'class Foo : Any' is only available since Kotlin 9.9.90 and cannot be used in Kotlin $VERSION$.
 import test.access.Foo
-                   ^
-compiler/testData/cli/jvm/requireKotlinCompilerVersion.kt:15:5: error: 'Foo' is only available since Kotlin 9.9.90 and cannot be used in Kotlin $VERSION$
+       ^
+compiler/testData/cli/jvm/requireKotlinCompilerVersion.kt:15:5: error: 'constructor(): Foo' is only available since Kotlin 9.9.90 and cannot be used in Kotlin $VERSION$.
     Foo()
     ^
 COMPILATION_ERROR

compiler/testData/cli/jvm/requireKotlinCompilerVersionK2.out

@@ -1,4 +1,3 @@
-warning: language version 2.0 is experimental, there are no backwards compatibility guarantees for new language and library features
 compiler/testData/cli/jvm/requireKotlinCompilerVersion.kt:12:8: error: 'class Foo : Any' is only available since Kotlin 9.9.90 and cannot be used in Kotlin $VERSION$.
 import test.access.Foo
        ^

compiler/testData/cli/metadata/inheritorOfExpectSealedClass.out

@@ -1,4 +1,4 @@
-compiler/testData/cli/metadata/inheritorOfExpectSealedClass/common-3.kt:1:17: error: inheritance of sealed classes or interfaces from different module is prohibited
-class Derived : Base()
-                ^
+compiler/testData/cli/metadata/inheritorOfExpectSealedClass/common-2.kt:1:21: error: actual class Base : Any has no corresponding expected declaration
+actual sealed class Base
+                    ^
 COMPILATION_ERROR