build(deps): bump s4u/setup-maven-action from 1.20.0 to 1.21.0 (#24860)

Bumps [s4u/setup-maven-action](https://github.com/s4u/setup-maven-action) from 1.20.0 to 1.21.0.
- [Release notes](https://github.com/s4u/setup-maven-action/releases)
- [Commits](s4u/setup-maven-action@v1.20.0...v1.21.0)

---
updated-dependencies:
- dependency-name: s4u/setup-maven-action
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/linux.yaml

@@ -51,7 +51,7 @@ jobs:
           gradle-version: '8.14.3'
 
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.20.0
+        uses: s4u/setup-maven-action@v1.21.0
         with:
           java-version: ${{ matrix.java }}
           maven-version: 3.8.8
@@ -93,7 +93,7 @@ jobs:
       - name: Check out code
         uses: actions/checkout@v7
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.20.0
+        uses: s4u/setup-maven-action@v1.21.0
         with:
           java-version: 11
           maven-version: 3.8.8

.github/workflows/windows.yaml

@@ -40,7 +40,7 @@ jobs:
             ${{ runner.os }}-build-${{ env.cache-name }}-
             ${{ runner.os }}-build-
       - name: Setup Maven
-        uses: s4u/setup-maven-action@v1.20.0
+        uses: s4u/setup-maven-action@v1.21.0
         with:
           java-version: ${{ matrix.java }}
           maven-version: 3.8.8