Downgrade to artifact actions v1 for Gitea compatibility

.github/workflows/release.yml

@@ -65,7 +65,7 @@ jobs:
     - name: Check deb file
       run: ls -la dist/
     - name: Upload artifact
-      uses: actions/upload-artifact@v2
+      uses: actions/upload-artifact@v1
       with:
         name: gotify-tray_${{ env.VERSION }}_amd64.deb
         path: dist/gotify-tray_${{ env.VERSION }}_amd64.deb
@@ -77,7 +77,7 @@ jobs:
     - uses: actions/checkout@v4
     - name: Set version
       run: echo "VERSION=${GITHUB_REF_NAME#v}" >> $GITHUB_ENV
-    - uses: actions/download-artifact@v2
+    - uses: actions/download-artifact@v1
       with:
         name: gotify-tray_${{ env.VERSION }}_amd64.deb
     - name: Release