Fix typo

Author: GabrielFleischer

.github/workflows/build.yml

@@ -22,13 +22,14 @@ jobs:
       id-token: write
       contents: write
     outputs:
-      build-number: ${{ steps.build-gradle.outputs.BUILD_NUMBER }}
+      build-number: ${{ steps.build-maven.outputs.BUILD_NUMBER }}
     steps:
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - uses: jdx/mise-action@d6e32c1796099e0f1f3ac741c220a8b7eae9e5dd # v3.2.0
         with:
           version: 2025.7.12
       - uses: SonarSource/ci-github-actions/build-maven@v1
+        id: build-maven
         with:
           deploy-pull-request: true
           artifactory-reader-role: private-reader    # Override default public-reader