chore(deps): update gittools/actions action to v1.2.0

Author: renovate[bot]

.github/workflows/release-train.yml

@@ -16,13 +16,13 @@ jobs:
         distribution: 'zulu'
         java-version: '17'
     - name: Install GitVersion
-      uses: gittools/actions/gitversion/setup@v1.1.1
+      uses: gittools/actions/gitversion/setup@v1.2.0
       with:
         versionSpec: '5.x'
 
     - name: Determine Version
       id:   gitversion
-      uses: gittools/actions/gitversion/execute@v1.1.1
+      uses: gittools/actions/gitversion/execute@v1.2.0
     - name: Semantic Version
       id: version
       uses: paulhatch/semantic-version@v5.4.0