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/pr-frontend-unit-tests.yml

@@ -6,12 +6,13 @@ on:
       - main
       - release-*.*.*
 
-permissions:
-  contents: read
-  id-token: write
+permissions: {}
 
 jobs:
   frontend-unit-tests:
+    permissions:
+      contents: read
+      id-token: write
     # Run this workflow only for PRs from forks; if it gets merged into `main` or `release-*`,
     # the `frontend-unit-tests-enterprise` workflow will run instead
     if: github.event_name == 'pull_request' && github.event.pull_request.head.repo.fork == true
@@ -22,8 +23,10 @@ jobs:
       matrix:
         chunk: [1, 2, 3, 4, 5, 6, 7, 8]
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-node@v4
+    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+      with:
+        persist-credentials: false
+    - uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e
       with:
         node-version-file: '.nvmrc'
         cache: 'yarn'
@@ -36,6 +39,9 @@ jobs:
         TEST_SHARD_TOTAL: 8
 
   frontend-unit-tests-enterprise:
+    permissions:
+      contents: read
+      id-token: write
     # Run this workflow for non-PR events (like pushes to `main` or `release-*`) OR for internal PRs (PRs not from forks)
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false
     runs-on: ubuntu-latest-8-cores
@@ -45,8 +51,8 @@ jobs:
       matrix:
         chunk: [1, 2, 3, 4, 5, 6, 7, 8]
     steps:
-    - uses: actions/checkout@v4
-    - uses: actions/setup-node@v4
+    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683
+    - uses: actions/setup-node@cdca7365b2dadb8aad0a33bc7601856ffabcc48e
       with:
         node-version-file: '.nvmrc'
         cache: 'yarn'