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/FunctionCalleeExpressions.kt

@@ -82,6 +82,6 @@ fun test() {
     val i : Int? = null
     i<!UNSAFE_CALL!>.<!>(fun Int.() = 1)();
     {}<!WRONG_NUMBER_OF_TYPE_ARGUMENTS!><Int><!>()
-    <!SAFE_CALL_WILL_CHANGE_NULLABILITY!>1<!UNNECESSARY_SAFE_CALL!>?.<!>(fun Int.() = 1)()<!>
+    1<!UNNECESSARY_SAFE_CALL!>?.<!>(fun Int.() = 1)()
     1.<!NO_RECEIVER_ALLOWED!>{}<!>()
 }