chore(deps): bump github.com/sosedoff/gitkit from 0.3.0 to 0.4.0 (#4916)

Bumps [github.com/sosedoff/gitkit](https://github.com/sosedoff/gitkit) from 0.3.0 to 0.4.0.
- [Commits](sosedoff/gitkit@v0.3.0...v0.4.0)

---
updated-dependencies:
- dependency-name: github.com/sosedoff/gitkit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

go.mod

@@ -80,7 +80,7 @@ require (
 	github.com/secure-systems-lab/go-securesystemslib v0.7.0
 	github.com/sigstore/rekor v1.2.1
 	github.com/sirupsen/logrus v1.9.0
-	github.com/sosedoff/gitkit v0.3.0
+	github.com/sosedoff/gitkit v0.4.0
 	github.com/spdx/tools-golang v0.5.0
 	github.com/spf13/cast v1.5.1
 	github.com/spf13/cobra v1.7.0

go.sum

@@ -1589,8 +1589,8 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1
 github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
 github.com/soheilhy/cmux v0.1.4/go.mod h1:IM3LyeVVIOuxMH7sFAkER9+bJ4dT7Ms6E4xg4kGIyLM=
-github.com/sosedoff/gitkit v0.3.0 h1:TfINVRNUM+GcFa+LGhZ3RcWN86Im1M6i8qs0IsgMy90=
-github.com/sosedoff/gitkit v0.3.0/go.mod h1:V3EpGZ0nvCBhXerPsbDeqtyReNb48cwP9KtkUYTKT5I=
+github.com/sosedoff/gitkit v0.4.0 h1:opyQJ/h9xMRLsz2ca/2CRXtstePcpldiZN8DpLLF8Os=
+github.com/sosedoff/gitkit v0.4.0/go.mod h1:V3EpGZ0nvCBhXerPsbDeqtyReNb48cwP9KtkUYTKT5I=
 github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasOWyU6f++ZhiEuf87xNszmSA2myDM2Kzu9HwQUA=
 github.com/spdx/gordf v0.0.0-20201111095634-7098f93598fb/go.mod h1:uKWaldnbMnjsSAXRurWqqrdyZen1R7kxl8TkmWk2OyM=
 github.com/spdx/tools-golang v0.5.0 h1:/fqihV2Jna7fmow65dHpgKNsilgLK7ICpd2tkCnPEyY=