Update MSYS2 packages to latest in GH Actions

Author: mcarans

.github/workflows/release_build.yaml

@@ -15,6 +15,7 @@ jobs:
       uses: msys2/setup-msys2@v2
       with:
         msystem: MINGW64
+        update: true
     - name: Install
       shell: msys2 {0}
       run: |