Bump msys2/setup-msys2 from 2.30.0 to 2.31.0

Bumps [msys2/setup-msys2](https://github.com/msys2/setup-msys2) from 2.30.0 to 2.31.0.
- [Release notes](https://github.com/msys2/setup-msys2/releases)
- [Changelog](https://github.com/msys2/setup-msys2/blob/main/CHANGELOG.md)
- [Commits](https://github.com/msys2/setup-msys2/compare/4f806de0a5a7294ffabaff804b38a9b435a73bda...cafece8e6baf9247cf9b1bf95097b0b983cc558d)

---
updated-dependencies:
- dependency-name: msys2/setup-msys2
  dependency-version: 2.31.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/dev-long-tests.yml

@@ -274,7 +274,7 @@ jobs:
         shell: msys2 {0}
     steps:
     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # tag=v6.0.2
-    - uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda # tag=v2.30.0
+    - uses: msys2/setup-msys2@cafece8e6baf9247cf9b1bf95097b0b983cc558d # tag=v2.31.0
       with:
         msystem: MINGW64
         install: make

.github/workflows/dev-short-tests.yml

@@ -487,7 +487,7 @@ jobs:
         shell: msys2 {0}
     steps:
     - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # tag=v6.0.2
-    - uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda # tag=v2.30.0
+    - uses: msys2/setup-msys2@cafece8e6baf9247cf9b1bf95097b0b983cc558d # tag=v2.31.0
       with:
         msystem: ${{ matrix.msystem }}
         install: make diffutils

.github/workflows/windows-artifacts.yml

@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # tag=v6.0.2
 
       # MSYS2 setup
-      - uses: msys2/setup-msys2@4f806de0a5a7294ffabaff804b38a9b435a73bda # tag=v2.30.0
+      - uses: msys2/setup-msys2@cafece8e6baf9247cf9b1bf95097b0b983cc558d # tag=v2.31.0
         if: matrix.shell == 'msys2'
         with:
           msystem: ${{ matrix.msystem }}