chore(deps): update golangci/golangci-lint-action action to v8 (#1083)

Co-authored-by: grafanarenovatebot[bot] <146220760+grafanarenovatebot[bot]@users.noreply.github.com>

Author: grafanarenovatebot[bot]

.github/workflows/build-trigger-argo-workflow.yaml

@@ -47,7 +47,7 @@ jobs:
           go-version-file: "actions/trigger-argo-workflow/go.mod"
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@9fae48acfc02a90574d7c304a1758ef9895495fa # v7.0.1
+        uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8.0.0
         with:
           version: latest
           working-directory: actions/trigger-argo-workflow

.github/workflows/test-techdocs-rewrite-relative-links.yaml

@@ -49,7 +49,7 @@ jobs:
           cache-dependency-path: "actions/techdocs-rewrite-relative-links/go.sum"
 
       - name: golangci-lint
-        uses: golangci/golangci-lint-action@9fae48acfc02a90574d7c304a1758ef9895495fa # v7.0.1
+        uses: golangci/golangci-lint-action@4afd733a84b1f43292c63897423277bb7f4313a9 # v8.0.0
         with:
           version: latest
           working-directory: actions/techdocs-rewrite-relative-links