ci: Bump stackabletech/actions to v0.15.0

Author: Techassi

.github/workflows/pr_pre-commit.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
           fetch-depth: 0
-      - uses: stackabletech/actions/run-pre-commit@6a84fcfccf4ee37d85217407bc6a94742afbb45f # v0.14.2
+      - uses: stackabletech/actions/run-pre-commit@bb86a79a5ab73726d4f047f07452c3307ff0b300 # v0.15.0
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           hadolint: ${{ env.HADOLINT_VERSION }}