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/publish-kinds-release.yml

@@ -31,13 +31,14 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Checkout Grafana repo"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683"
         with:
           # required for the `grafana/grafana-github-actions/has-matching-release-tag` action to work
           fetch-depth: 0
+          persist-credentials: false
 
       - name: "Setup Go"
-        uses: "actions/setup-go@v4"
+        uses: "actions/setup-go@19bb51245e9c80abacb2e91cc42b33fa478b8639"
         with:
           go-version-file: go.mod
 
@@ -45,7 +46,7 @@ jobs:
         run: go run .github/workflows/scripts/kinds/verify-kinds.go
 
       - name: "Checkout Actions library"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683"
         with:
           repository: "grafana/grafana-github-actions"
           path: "./actions"