"annotation" is now parsed as an identifier. It is no longer a soft keyword.

Sometimes it's allowed to parse "annotation" unescaped even if other annotations must be escaped.
A set of annotations and their options tests.
A swarm of existing tests fixed (mostly kotlin.annotation.annotation() added to txt-files).
STUB_VERSION increased. Some quick fixes slightly changed.

compiler/testData/loadJava/compiledKotlin/annotations/packageMembers/EnumArrayArgument.txt

@@ -5,7 +5,7 @@ test.Anno(t = {ElementType.PACKAGE}) internal val bar: kotlin.Int = 42
 test.Anno(t = {}) internal fun baz(): kotlin.Unit
 test.Anno(t = {ElementType.METHOD, ElementType.FIELD}) internal fun foo(): kotlin.Unit
 
-internal final annotation class Anno : kotlin.Annotation {
+kotlin.annotation.annotation() internal final annotation class Anno : kotlin.Annotation {
     /*primary*/ public constructor Anno(/*0*/ vararg t: java.lang.annotation.ElementType /*kotlin.Array<out java.lang.annotation.ElementType>*/)
     internal final val t: kotlin.Array<out java.lang.annotation.ElementType>
         internal final fun <get-t>(): kotlin.Array<out java.lang.annotation.ElementType>