[`resolveRefSync`](https://github.com/anttiviljami/dereference-json-schema/blob/main/src/resolveRef.ts#L26) cannot handle refs that are properly encoded path strings. https://stackoverflow.com/questions/44150758/swagger-2-0-multiple-path-objects-with-different-paths-but-same-request-and-res/44164413#44164413
