Bump sersoft-gmbh/xcodebuild-action from 1.1 to 1.8

Bumps [sersoft-gmbh/xcodebuild-action](https://github.com/sersoft-gmbh/xcodebuild-action) from 1.1 to 1.8.
- [Release notes](https://github.com/sersoft-gmbh/xcodebuild-action/releases)
- [Commits](sersoft-gmbh/xcodebuild-action@v1.1...v1.8)

---
updated-dependencies:
- dependency-name: sersoft-gmbh/xcodebuild-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/BuildPR.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Build project
         run: xcodebuild -workspace ObjectiveGitFramework.xcworkspace -scheme "ObjectiveGit Mac" archive | xcpretty
       - name: Xcodebuild Action
-        uses: sersoft-gmbh/xcodebuild-action@v1.1
+        uses: sersoft-gmbh/xcodebuild-action@v1.8
         with:
           project: ObjectiveGitFramework.xcodeproj
           scheme: ObjectiveGit Mac