ci: allow Node 22+ in workflows (#16)

* ci: allow Node 22+ in workflows

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* ci: pin workflows to Node 25

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: JohnMcLear

.github/workflows/etherpad-integration.yml

@@ -50,7 +50,7 @@ jobs:
 
       - uses: actions/setup-node@v6
         with:
-          node-version: 22
+          node-version: 25
           cache: pnpm
           cache-dependency-path: etherpad/pnpm-lock.yaml
 

.github/workflows/npmpublish.yml

@@ -23,7 +23,7 @@ jobs:
           # OIDC trusted publishing needs npm >= 11.5.1, which requires
           # Node >= 20.17.0. setup-node's `20` resolves to the latest
           # 20.x, which satisfies that.
-          node-version: 20
+          node-version: 25
           registry-url: https://registry.npmjs.org/
       - name: Upgrade npm to >=11.5.1 (required for trusted publishing)
         run: npm install -g npm@latest

.github/workflows/test-and-release.yml

@@ -12,7 +12,7 @@ jobs:
       - uses: actions/checkout@v6
       - uses: actions/setup-node@v6
         with:
-          node-version: 20
+          node-version: 25
       - uses: pnpm/action-setup@v6
         with:
           # No `version:` — defer to packageManager in package.json.