chore(deps): update dependency node to v26

(cherry picked from commit 2badf2dfe9)

.forgejo/workflows/documentation.yml

@@ -34,7 +34,7 @@ jobs:
         if: steps.runner-env.outputs.node_major == '' || steps.runner-env.outputs.node_major < '20'
         uses: https://github.com/actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7
         with:
-          node-version: 24
+          node-version: 26
 
       - name: Cache npm dependencies
         uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6