Change clippy reporter action to garaffate's version

[prozacchiwawa]

Try using the garaffate clippy action for github reporting.

[coveralls-official[bot]]

Pull Request Test Coverage Report for Build 5978853008

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.06%) to 78.524%

---

Totals
Change from base Build 5895589992:	0.06%
Covered Lines:	7499
Relevant Lines:	9550

---

💛 - Coveralls