ci: update pnpm for renovate to version 10.14.0

Update to the latest version of pnpm as it will automatically use the version of pnpm that is described in the packageManager field

Author: josephperrott

.github/workflows/ng-renovate.yml

@@ -31,7 +31,7 @@ jobs:
       # this step.
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - uses: ./github-actions/npm/checkout-and-setup-node
-      - run: npm install --global pnpm@9.15.9
+      - run: npm install --global pnpm@10.14.0
         shell: bash
 
       # TODO: Use pnpm/action-setup for pnpm install once pnpm is the packageManager for this repo