fix(releases): Removes .NET 5 from releases workflow and fixes checkout tags (#487)

.github/workflows/create-release.yml

@@ -12,10 +12,6 @@ jobs:
     - uses: actions/checkout@v2
       with:
         fetch-depth: 0 # avoid shallow clone so nbgv can do its work.
-    - name: Setup .NET 5
-      uses: actions/setup-dotnet@v1
-      with:
-        dotnet-version: 5.0.102
     - name: Install NGBV
       uses: dotnet/nbgv@master
       id: nbgv
@@ -27,7 +23,12 @@ jobs:
         repo: ModernUO
         excludes: prerelease, draft
     - name: Create fake tag for diffing
-      run: git checkout ${{ steps.last_release.outputs.release }} && git tag v0.1.0 -m "Old" && git checkout -
+      run: |
+        git config --global user.name "Runner"
+        git config --global user.email "hi@modernuo.com"
+        git checkout ${{ steps.last_release.outputs.release }}
+        git tag v0.1.0 -m "Old"
+        git checkout -
     - name: Conventional Changelog
       id: changelog
       uses: TriPSs/conventional-changelog-action@v3