Bump msys2/setup-msys2 v2.30.0 => v2.31.1

---

actions:
  msys2/setup-msys2:
  - sha: 4f806de0a5a7294ffabaff804b38a9b435a73bda
    tag: v2.30.0
  - sha: e9898307ac31d1a803454791be09ab9973336e1c
    tag: v2.31.1
workflows:
  build.yml:
  - msys2/setup-msys2

Author: dlp-bot

.github/workflows/build.yml

@@ -178,7 +178,7 @@ jobs:
 
     steps:
       - name: Set up MinGW
-        uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda  # v2.30.0
+        uses: msys2/setup-msys2@e9898307ac31d1a803454791be09ab9973336e1c  # v2.31.1
         with:
           update: true
           msystem: ${{ matrix.sys }}