CI: remove unused worklow; use GITHUB_TOKEN where possible (#104657)

* remove unused worklow; use GITHUB_TOKEN where possible

* pin usages of checkout and setup-go

* Fix zizmor errors

* add zizmor.yml

* fix `changelog.yml`

* fix `core-plugins-build-and-release.yml`

* fix `release-comms.yml`

* update release-pr.yml and run-e2e-suite.yml

* Fix errors in files outside of .github/workflows

* Remove path filter on zizmor.yml

---------

Co-authored-by: Sven Grossmann <svennergr@gmail.com>
Co-authored-by: joshhunt <josh.hunt@grafana.com>

.github/workflows/run-dashboard-search-e2e.yml

@@ -11,6 +11,8 @@ on:
 env:
   ARCH: linux-amd64
 
+permissions: {}
+
 jobs:
   setup:
     runs-on: ubuntu-latest
@@ -18,16 +20,21 @@ jobs:
     outputs:
       ini_files: ${{ steps.get_files.outputs.ini_files }}
 
+    permissions:
+      contents: read
+      id-token: write
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+        with:
+          persist-credentials: false
       - name: Pin Go version to mod file
-        uses: actions/setup-go@v5
+        uses: actions/setup-go@111f3307d8850f501ac008e886eec1fd1932a34
         with:
           go-version-file: 'go.mod'
           cache: true
       - run: go version
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e
         with:
           node-version: 20
           cache: 'yarn'
@@ -44,7 +51,7 @@ jobs:
         run: yarn install --immutable
       - name: Install Cypress dependencies
         if: steps.cache-node-modules.outputs.cache-hit != 'true'
-        uses: cypress-io/github-action@v6
+        uses: cypress-io/github-action@108b8684ae52e735ff7891524cbffbcd4be5b19f
         with:
           runTests: false
       - name: Cache Grafana Build and Dependencies
@@ -81,10 +88,13 @@ jobs:
         matrix:
           ini_file: ${{ fromJson(needs.setup.outputs.ini_files) }}
 
+      permissions:
+        contents: read
+        id-token: write
+
       steps:
         - name: Checkout repository
-          uses: actions/checkout@v4
-
+          uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
         - name: Restore Cached Node Modules
           uses: actions/cache@v3
           with: