chore(deps): update pnpm/action-setup action to v6 (#5521)

Co-authored-by: homarr-renovate[bot] <158783068+homarr-renovate[bot]@users.noreply.github.com>

.github/workflows/deployment-docker-image.yml

@@ -60,7 +60,7 @@ jobs:
         if: env.SKIP_RELEASE == 'false'
         with:
           persist-credentials: false
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@v6
         if: env.SKIP_RELEASE == 'false'
       - uses: actions/setup-node@v6
         if: env.SKIP_RELEASE == 'false'

.github/workflows/update-contributors.yml

@@ -33,7 +33,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ steps.obtainToken.outputs.token }}
 
-      - uses: pnpm/action-setup@v5
+      - uses: pnpm/action-setup@v6
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with:

tooling/github/setup/action.yml

@@ -4,7 +4,7 @@ description: "Common setup steps for Actions"
 runs:
   using: composite
   steps:
-    - uses: pnpm/action-setup@v5
+    - uses: pnpm/action-setup@v6
     - uses: actions/setup-node@v6
       with:
         node-version: 24.14.1