fix(deps): update module github.com/go-git/go-git/v5 to v5.16.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	OpenSSF
github.com/go-git/go-git/v5	require	patch	v5.16.2 -> v5.16.3

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Release Notes

go-git/go-git (github.com/go-git/go-git/v5)

v5.16.3

Compare Source

What's Changed

• internal: Expand regex to fix build [5.x] by @​baloo in #​1644
• build: raise timeouts for windows CI tests and disable CIFuzz [5.x] by @​baloo in #​1646
• plumbing: support commits extra headers, support jujutsu signed commit [5.x] by @​baloo in #​1633

Full Changelog: go-git/go-git@v5.16.2...v5.16.3

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