ci: Bump workflow actions

- Bump cachix/install-nix-action to v31.8.1
- Bump stackabletech/actions to v0.10.3

Author: Techassi

.github/workflows/generate_prs.yml

@@ -51,7 +51,7 @@ jobs:
       - uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
         with:
           persist-credentials: false
-      - uses: cachix/install-nix-action@fc6e360bedc9ee72d75e701397f0bb30dce77568 # v31.5.2
+      - uses: cachix/install-nix-action@fd24c48048070c1be9acd18c9d369a83f0fe94d7 # v31.8.1
       - name: Install Ansible
         env:
           DEBIAN_FRONTEND: noninteractive

.github/workflows/pr_pre-commit.yml

@@ -18,7 +18,7 @@ jobs:
         with:
           persist-credentials: false
           fetch-depth: 0
-      - uses: stackabletech/actions/run-pre-commit@bdac99602eb834b85fdddf207d68e51d0e8b9380 # v0.9.3
+      - uses: stackabletech/actions/run-pre-commit@75e0756966dea229d697165bfd06ba79abcda72c # v0.10.3
         with:
           python-version: ${{ env.PYTHON_VERSION }}
           hadolint: ${{ env.HADOLINT_VERSION }}