chore(deps): bump git2 from 0.20.4 to 0.21.0 in /robot-repo-automaton #60

Job	Run time
governance / Security policy checks	6s
governance / Guix primary / Nix fallback policy	5s
governance / Well-Known (RFC 9116 + RSR)	4s
governance / Language / package anti-pattern policy	5s
governance / Code quality + docs	14s
governance / Workflow security linter	4s
	38s

Provide feedback