FIR: Report UNSAFE_OPERATOR_CALL for augmented assignments (was

reporting UNSAFE_CALL).

idea/testData/quickfix/replaceInfixOrOperatorCall/augmentedAssignmentAvailable.kt

@@ -6,6 +6,4 @@ class A {
 fun foo(b: A) {
     var a: A? = A()
     a <caret>+= b
-}
-
-/* IGNORE_FIR */
+}

idea/testData/quickfix/replaceInfixOrOperatorCall/augmentedAssignmentAvailable.kt.after

@@ -6,6 +6,4 @@ class A {
 fun foo(b: A) {
     var a: A? = A()
     a?.plusAssign(b)
-}
-
-/* IGNORE_FIR */
+}