Switch kotlin version to 1.7

* Change 1.6 to 1.7 constants
* Fix SAFE_CALL_WILL_CHANGE_NULLABILITY for testData
* Change EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_WARNING to EXPOSED_PROPERTY_TYPE_IN_CONSTRUCTOR_ERROR
* Change NON_EXHAUSTIVE_WHEN_STATEMENT to NO_ELSE_IN_WHEN
* Fix testData for SafeCallsAreAlwaysNullable
* Change T -> T & Any in test dumps
* Change INVALID_CHARACTERS_NATIVE_WARNING -> INVALID_CHARACTERS_NATIVE_ERROR
* TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_WARNING -> TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_ERROR

compiler/testData/diagnostics/tests/when/kt49702.kt

@@ -3,7 +3,7 @@ sealed class A {
     class B:A()
     class<!SYNTAX!><!> :A()
     fun test(a : A) {
-        <!NON_EXHAUSTIVE_WHEN_STATEMENT("sealed class/interface; 'is B', 'is <no name provided>' branches or 'else' branch instead")!>when<!>(a) {
+        <!NO_ELSE_IN_WHEN!>when<!>(a) {
         }
     }
 }