github-action: use actions/attest (#2570)

Co-authored-by: obltmachine <obltmachine@users.noreply.github.com>

Author: elastic-vault-github-plugin-prod[bot]

.github/workflows/release.yml

@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: ./.github/actions/build-distribution
       - name: generate build provenance
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest@v4
         with:
           subject-path: "${{ github.workspace }}/build/dist/elastic-apm-python-lambda-layer.zip"
 
@@ -45,7 +45,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: ./.github/actions/packages
       - name: generate build provenance
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest@v4
         with:
           subject-path: "${{ github.workspace }}/dist/*"
 
@@ -163,7 +163,7 @@ jobs:
             AGENT_DIR=./build/dist/package/python
 
       - name: generate build provenance (containers)
-        uses: actions/attest-build-provenance@v3
+        uses: actions/attest@v4
         with:
           subject-name: "${{ env.DOCKER_IMAGE_NAME }}"
           subject-digest: ${{ steps.docker-push.outputs.digest }}