Bump gittools/actions from 0.9.14 to 0.9.15

Bumps [gittools/actions](https://github.com/gittools/actions) from 0.9.14 to 0.9.15.
- [Release notes](https://github.com/gittools/actions/releases)
- [Commits](https://github.com/gittools/actions/compare/v0.9.14...v0.9.15)

---
updated-dependencies:
- dependency-name: gittools/actions
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/publish.yml

@@ -16,12 +16,12 @@ jobs:
         fetch-depth: 0 #fetch-depth is needed for GitVersion
 
     - name: Install and calculate the new version with GitVersion 
-      uses: gittools/actions/gitversion/[email protected]4
+      uses: gittools/actions/gitversion/[email protected]5
       with:
         versionSpec: 5.x
 
     - name: Determine Version
-      uses: gittools/actions/gitversion/[email protected]4
+      uses: gittools/actions/gitversion/[email protected]5
       id: gitversion # step id used as reference for output values
 
     - name: Display GitVersion outputs