Adding SHA for security and stability (#133)

Author: Vidya2606

.github/workflows/defaultLabels.yml

@@ -8,7 +8,7 @@ jobs:
    label-issues:
       runs-on: ubuntu-latest
       steps:
-         - uses: actions/stale@v9
+         - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9.1.0
            name: Setting issue as idle
            with:
               repo-token: ${{ secrets.GITHUB_TOKEN }}
@@ -19,7 +19,7 @@ jobs:
               operations-per-run: 100
               exempt-issue-labels: 'backlog'
 
-         - uses: actions/stale@v9
+         - uses: actions/stale@5bef64f19d7facfb25b37b414482c7164d639639 # v9.1.0
            name: Setting PR as idle
            with:
               repo-token: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/integration-tests.yml

@@ -17,7 +17,7 @@ jobs:
          KUBECONFIG: /home/runner/.kube/config
          PR_BASE_REF: ${{ github.event.pull_request.base.ref }}
       steps:
-         - uses: actions/checkout@v4
+         - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
            name: Checkout from PR branch
 
          - id: action-npm-build
@@ -29,7 +29,7 @@ jobs:
                 npm run build
               fi
 
-         - uses: actions/setup-python@v5
+         - uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0
            name: Install Python
            with:
               python-version: '3.x'

.github/workflows/prettify-code.yml

@@ -10,9 +10,9 @@ jobs:
       runs-on: ubuntu-latest
       steps:
          - name: Checkout Repository
-           uses: actions/checkout@v4
+           uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
          - name: Enforce Prettier
-           uses: actionsx/prettier@v3
+           uses: actionsx/prettier@3d9f7c3fa44c9cb819e68292a328d7f4384be206 #v3.0.0
            with:
               args: --check .

.github/workflows/unit-tests.yml

@@ -13,7 +13,7 @@ jobs:
    build: # make sure build/ci works properly
       runs-on: ubuntu-latest
       steps:
-         - uses: actions/checkout@v4
+         - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
          - name: Build and run L0 tests.
            run: |