Missing definition occurrence for method type parameters

https://github.com/sourcegraph/lsif-java/blob/8bf82e4949f0f1487c8297c9ea7d259c12dd5123/tests/snapshots/src/main/generated/minimized/TypeVariables.java#L35

```diff
+ expected
    public static <T extends C & I> void app(T t) {
+ //               ^ definition minimized/TypeVariables#app().[T]
  //                         ^ reference minimized/TypeVariables#C#
```