allow uploading beta to build server

.github/workflows/github.yml

@@ -222,7 +222,7 @@ jobs:
           ${{github.workspace}}/**/${{ env.VCMI_PACKAGE_FILE_NAME }}.${{ matrix.extension }}
 
     - name: Upload build
-      if: ${{ matrix.pack == 1 && (github.ref == 'refs/heads/develop' || startsWith(github.ref, 'refs/heads/features/')) && matrix.platform != 'msvc' }}
+      if: ${{ matrix.pack == 1 && (github.ref == 'refs/heads/develop' || github.ref == 'refs/heads/beta' || startsWith(github.ref, 'refs/heads/features/')) && matrix.platform != 'msvc' }}
       run: |
         cd '${{github.workspace}}/out/build/${{matrix.preset}}'
         source '${{github.workspace}}/CI/upload_package.sh'