chore(deps): update dependency node to v22 (#1082)

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

Author: grafanarenovatebot[bot]

.github/workflows/reusable-zizmor.yml

@@ -86,7 +86,7 @@ jobs:
         name: Setup node.js
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
-          node-version: "20.x"
+          node-version: "22.x"
 
       - id: install-jose
         name: Install `jose` library for JWT verification