Merge pull request #7003 from asgerf/js/mixed-this-fp

Approved by erik-krogh

javascript/ql/test/query-tests/Declarations/MixedStaticInstanceThisAccess/abstract.ts

@@ -0,0 +1,8 @@
+abstract class Q {
+    abstract test();
+    static test() {}
+
+    method() {
+        this.test(); // OK
+    }
+}