Update softprops/action-gh-release action to v2

Author: renovate[bot]

.github/workflows/desktop-pr-build.yml

@@ -216,7 +216,7 @@ jobs:
 
       - name: Create Temporary Release for PR
         id: create_release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           name: PR Build v${{ needs.version.outputs.version }}
           tag_name: v${{ needs.version.outputs.version }}

.github/workflows/release-desktop-beta.yml

@@ -183,7 +183,7 @@ jobs:
 
       # 将构建产物上传到现有 release
       - name: Upload to Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           tag_name: ${{ github.event.release.tag_name }}
           files: |