[TEST] Migrate AbstractDiagnosticsWithModifiedMockJdkTest to new test runners

compiler/testData/diagnostics/tests/testWithModifiedMockJdk/notConsideredMethod.kt

@@ -0,0 +1,13 @@
+// !JDK_KIND: MODIFIED_MOCK_JDK
+// !CHECK_TYPE
+
+interface A : MutableCollection<String> {
+    // Override of deprecated function could be marked as deprecated too
+    override fun nonExistingMethod(x: String) = ""
+}
+
+fun foo(x: MutableCollection<Int>, y: Collection<String>, z: A) {
+    x.<!DEPRECATION!>nonExistingMethod<!>(1).checkType { _<String>() }
+    y.<!DEPRECATION!>nonExistingMethod<!>("")
+    z.<!DEPRECATION!>nonExistingMethod<!>("")
+}