Update all dependencies

This MR contains the following updates:

Package	Type	Update	Change
github.com/libgit2/git2go/v34	require	major	v34.0.0 -> v35.0.0
golang	stage	minor	1.19-alpine -> 1.20-alpine
libgit2/git2go	ironbank-github	major	v34.0.0 -> v35.0.0
registry1.dso.mil/ironbank/google/golang/golang-1.20	stage	patch	1.20.0 -> 1.20.2

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Release Notes

libgit2/git2go

v35.0.0

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