chore: Update actions/setup-java action to v4.8.0 (#112)

Co-authored-by: seqeralabs-renovate[bot] <269134929+seqeralabs-renovate[bot]@users.noreply.github.com>

Author: seqeralabs-renovate[bot]

.github/workflows/build.yml

@@ -136,7 +136,7 @@ jobs:
         uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
 
       - name: Setup Java for JReleaser
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4.8.0
         with:
           java-version: '21'
           distribution: 'adopt'