Bump msys2/setup-msys2 from 2.31.0 to 2.31.1

Bumps [msys2/setup-msys2](https://github.com/msys2/setup-msys2) from 2.31.0 to 2.31.1.
- [Release notes](https://github.com/msys2/setup-msys2/releases)
- [Changelog](https://github.com/msys2/setup-msys2/blob/main/CHANGELOG.md)
- [Commits](msys2/setup-msys2@cafece8...e989830)

---
updated-dependencies:
- dependency-name: msys2/setup-msys2
  dependency-version: 2.31.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/ci_steps.yml

@@ -106,7 +106,7 @@ jobs:
 
       - name: Install MSYS2 ${{ inputs.msystem }}
         if: inputs.msystem != ''
-        uses: msys2/setup-msys2@cafece8e6baf9247cf9b1bf95097b0b983cc558d # v2.31.0
+        uses: msys2/setup-msys2@e9898307ac31d1a803454791be09ab9973336e1c # v2.31.1
         with:
           msystem: ${{ inputs.msystem }}
           update: true