* Add basic fuzz test
* Add a few tests for HTR utils
* gofmt
* Add requirement for fuzz gotag
* Run gaz and fix tags
* Update pubsub_fuzz_test.go
I'll fix this later
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>