chore: harden github actions with actions-hardify

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: Richard87

.github/workflows/create-releases.yml

@@ -5,6 +5,7 @@ on:
       - main
   workflow_dispatch:
 
+permissions: {}
 jobs:
   unreleased-prs-metadata:
     name: Get list of pending release pull requests

.github/workflows/pr.yaml

@@ -4,16 +4,17 @@ on:
   pull_request:
     branches: [ main ]
 
+permissions: {}
 jobs:
   test:
     runs-on: ubuntu-latest
     permissions:
       contents: read
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
     - name: Set up Go
-      uses: actions/setup-go@v5
+      uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
       with:
         go-version-file: 'go.mod'
 
@@ -26,13 +27,13 @@ jobs:
     permissions:
       contents: read
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           fetch-depth: 2
-      - uses: actions/setup-go@v5
+      - uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
         with:
           go-version-file: 'go.mod'
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@v8
+        uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
         with:
           version: v2.7.2

.github/workflows/prepare-release-pr.yml

@@ -7,6 +7,7 @@ on:
       - main
   workflow_dispatch:
 
+permissions: {}
 concurrency:
   group: ${{ github.workflow }}