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/smartCasts/safecalls/nullableReceiverWithExclExcl.kt

@@ -5,7 +5,7 @@ fun test(foo: Foo?) {
         // Correct
         <!DEBUG_INFO_SMARTCAST!>foo<!>.bar?.length
         // Unnecessary
-        <!SAFE_CALL_WILL_CHANGE_NULLABILITY!>foo<!UNNECESSARY_SAFE_CALL!>?.<!>bar<!>?.length
+        foo<!UNNECESSARY_SAFE_CALL!>?.<!>bar?.length
     }
     <!DEBUG_INFO_SMARTCAST!>foo<!>.bar?.length
 }