Update error about unsupported language and API versions

Set first supported version to 1.3
Add property for oldest depecated language version in order to control unsupported ones
Report error on attempts to manually disable language feature from unsupported versions
Update test data, drop compatibility tests for features from unsupported versions

KT-36146 In progress

compiler/testData/cli/jvm/internalArgEnableLanguageFeature.out

@@ -1,14 +1,11 @@
 warning: ATTENTION!
 This build uses unsafe internal compiler arguments:
 
--XXLanguage:+SoundSmartCastsAfterTry
+-XXLanguage:+VariableDeclarationInWhenSubject
 
 This mode is not recommended for production use,
 as no stability/compatibility guarantees are given on
 compiler or generated code. Use it at your own risk!
 
-warning: language version 1.1 is deprecated and its support will be removed in a future version of Kotlin
-compiler/testData/cli/jvm/legacySmartCastsAfterTry.kt:8:9: error: only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type String?
-    some.length
-        ^
-COMPILATION_ERROR
+warning: language version 1.2 is deprecated and its support will be removed in a future version of Kotlin
+OK