CLOUDP-307033: Update sboms-pr.yaml (#2295)

* CLOUDP-307033: Update sboms-pr.yaml

Fix typo breaking SBOM PR generation

* Update sboms-pr.yaml

Avoid committing the `docker-sbom` plugin binary

Author: josvazg

.github/workflows/sboms-pr.yaml

@@ -41,6 +41,7 @@ jobs:
         run: |
           OS=linux ARCH=amd64 DOCKER_SBOM_PLUGIN_VERSION=0.6.1 ./scripts/get-docker-sbom-plugin.sh
           devbox run -- make generate-sboms VERSION=${{ env.VERSION }}
+          rm docker-sbom # to avoid it getting into the final PR
           git checkout -b $BRANCH
           git add docs/releases
           scripts/create-signed-commit.sh
@@ -56,5 +57,5 @@ jobs:
         run: |
           gh pr create --head="${BRANCH}" \
           --title "${COMMIT_MESSAGE}" \
-          --body ""SBOMs for version ${VERSION}" \
+          --body "SBOMs for version ${VERSION}" \
           && echo "Pull request created"