Allow empty commits with GoGit update

[taneyland]

Issue #, if available:

Description of changes:
We updated the go-git version which now returns an error on commits with no changes. Adding this new commit option to keep our same behavior. See more here:
go-git/go-git#623

Testing (if applicable):

Documentation added/planned (if applicable):

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[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (324a314) 71.77% compared to head (cdb02e4) 71.77%.
Report is 15 commits behind head on main.

Files	Patch %	Lines
pkg/git/gitclient/gitclient.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7359      +/-   ##
==========================================
- Coverage   71.77%   71.77%   -0.01%     
==========================================
  Files         560      560              
  Lines       43495    43496       +1     
==========================================
  Hits        31220    31220              
- Misses      10556    10557       +1     
  Partials     1719     1719              

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