Resolve for rem/modAssign and mod/remAssign

rem/remAssign always wins if it is possible

compiler/testData/diagnostics/tests/operatorRem/remWithModAssign.kt

@@ -0,0 +1,11 @@
+// !DIAGNOSTICS: -UNUSED_PARAMETER
+
+object RemAndModAssign {
+    <!DEPRECATED_BINARY_MOD!>operator<!> fun modAssign(x: String) {}
+    operator fun rem(x: Int) = RemAndModAssign
+}
+
+fun test2() {
+    var c = RemAndModAssign
+    c %= 123
+}