feat(security): security best practices from StepSecurity (#10480)

Signed-off-by: StepSecurity Bot <bot@stepsecurity.io>
Co-authored-by: stepsecurity-app[bot] <188008098+stepsecurity-app[bot]@users.noreply.github.com>
Co-authored-by: Pepe Fagoaga <pepe@prowler.com>

.github/workflows/api-container-build-push.yml

@@ -18,9 +18,6 @@ on:
         required: true
         type: string
 
-permissions:
-  contents: read
-
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: false
@@ -43,7 +40,14 @@ jobs:
     timeout-minutes: 5
     outputs:
       short-sha: ${{ steps.set-short-sha.outputs.short-sha }}
+    permissions:
+      contents: read
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
+        with:
+          egress-policy: audit
+
       - name: Calculate short SHA
         id: set-short-sha
         run: echo "short-sha=${GITHUB_SHA::7}" >> $GITHUB_OUTPUT
@@ -55,7 +59,14 @@ jobs:
     timeout-minutes: 5
     outputs:
       message-ts: ${{ steps.slack-notification.outputs.ts }}
+    permissions:
+      contents: read
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
+        with:
+          egress-policy: audit
+
       - name: Checkout repository
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
@@ -94,6 +105,11 @@ jobs:
       packages: write
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
+        with:
+          egress-policy: audit
+
       - name: Checkout repository
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
@@ -132,8 +148,15 @@ jobs:
     needs: [setup, container-build-push]
     if: always() && needs.setup.result == 'success' && needs.container-build-push.result == 'success'
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
+        with:
+          egress-policy: audit
+
       - name: Login to DockerHub
         uses: docker/login-action@c94ce9fb468520275223c153574b00df6fe4bcc9 # v3.7.0
         with:
@@ -184,7 +207,14 @@ jobs:
     needs: [setup, notify-release-started, container-build-push, create-manifest]
     runs-on: ubuntu-latest
     timeout-minutes: 5
+    permissions:
+      contents: read
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
+        with:
+          egress-policy: audit
+
       - name: Checkout repository
         uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
@@ -227,6 +257,11 @@ jobs:
       contents: read
 
     steps:
+      - name: Harden the runner (Audit all outbound calls)
+        uses: step-security/harden-runner@fa2e9d605c4eeb9fcad4c99c224cee0c6c7f3594 # v2.16.0
+        with:
+          egress-policy: audit
+
       - name: Trigger API deployment
         uses: peter-evans/repository-dispatch@28959ce8df70de7be546dd1250a005dd32156697 # v4.0.1
         with: