Bump github.com/go-git/go-git/v5 in /sourcetool in the gomod group (#199)

Bumps the gomod group in /sourcetool with 1 update: [github.com/go-git/go-git/v5](https://github.com/go-git/go-git).


Updates `github.com/go-git/go-git/v5` from 5.16.1 to 5.16.2
- [Release notes](https://github.com/go-git/go-git/releases)
- [Commits](go-git/go-git@v5.16.1...v5.16.2)

---
updated-dependencies:
- dependency-name: github.com/go-git/go-git/v5
  dependency-version: 5.16.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: gomod
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

sourcetool/go.mod

@@ -4,7 +4,7 @@ go 1.24.3
 
 require (
 	github.com/carabiner-dev/bnd v0.2.0
-	github.com/go-git/go-git/v5 v5.16.1
+	github.com/go-git/go-git/v5 v5.16.2
 	github.com/google/go-github/v69 v69.2.0
 	github.com/in-toto/attestation v1.1.2-0.20250128181946-c0b4d86cf712
 	github.com/migueleliasweb/go-github-mock v1.3.0

sourcetool/go.sum

@@ -131,8 +131,8 @@ github.com/go-git/go-billy/v5 v5.6.2 h1:6Q86EsPXMa7c3YZ3aLAQsMA0VlWmy43r6FHqa/UN
 github.com/go-git/go-billy/v5 v5.6.2/go.mod h1:rcFC2rAsp/erv7CMz9GczHcuD0D32fWzH+MJAU+jaUU=
 github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399 h1:eMje31YglSBqCdIqdhKBW8lokaMrL3uTkpGYlE2OOT4=
 github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399/go.mod h1:1OCfN199q1Jm3HZlxleg+Dw/mwps2Wbk9frAWm+4FII=
-github.com/go-git/go-git/v5 v5.16.1 h1:TuxMBWNL7R05tXsUGi0kh1vi4tq0WfXNLlIrAkXG1k8=
-github.com/go-git/go-git/v5 v5.16.1/go.mod h1:4Ge4alE/5gPs30F2H1esi2gPd69R0C39lolkucHBOp8=
+github.com/go-git/go-git/v5 v5.16.2 h1:fT6ZIOjE5iEnkzKyxTHK1W4HGAsPhqEqiSAssSO77hM=
+github.com/go-git/go-git/v5 v5.16.2/go.mod h1:4Ge4alE/5gPs30F2H1esi2gPd69R0C39lolkucHBOp8=
 github.com/go-jose/go-jose/v4 v4.0.5 h1:M6T8+mKZl/+fNNuFHvGIzDz7BTLQPIounk/b9dw3AaE=
 github.com/go-jose/go-jose/v4 v4.0.5/go.mod h1:s3P1lRrkT8igV8D9OjyL4WRyHvjB6a4JSllnOrmmBOA=
 github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=