Bump gittools/actions from 1.2.0 to 2.0.1

Bumps [gittools/actions](https://github.com/gittools/actions) from 1.2.0 to 2.0.1.
- [Release notes](https://github.com/gittools/actions/releases)
- [Commits](GitTools/actions@v1.2.0...v2.0.1)

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

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

.github/workflows/dotnetcore.yml

@@ -20,11 +20,11 @@ jobs:
         fetch-depth: 0 #fetch-depth is needed for GitVersion  
     #Install and calculate the new version with GitVersion  
     - name: Install GitVersion
-      uses: gittools/actions/gitversion/setup@v1.2.0
+      uses: gittools/actions/gitversion/setup@v2.0.1
       with:
         versionSpec: 5.x
     - name: Determine Version
-      uses: gittools/actions/gitversion/execute@v1.2.0
+      uses: gittools/actions/gitversion/execute@v2.0.1
       id: gitversion # step id used as reference for output values
     - name: Display GitVersion outputs
       run: |