Update .github/workflows/build.yml

Co-authored-by: Oleg Bespalov <[email protected]>

Author: mstoykov

.github/workflows/build.yml

@@ -329,7 +329,7 @@ jobs:
         run: cd dist && sha256sum * > "k6-${VERSION}-checksums.txt"
       - name: Anchore SBOM Action
         continue-on-error: true
-        uses: anchore/[email protected]
+        uses: anchore/sbom-action@9fece9e20048ca9590af301449208b2b8861333b # v0.15.9
         with:
           artifact-name: k6-${{ env.VERSION }}-spdx.json
           upload-release-assets: false