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

Author: homarr-renovate[bot]

.github/workflows/algolia-recrawl.yaml

@@ -51,7 +51,7 @@ jobs:
         with:
           node-version: 24
 
-      - uses: pnpm/action-setup@v2
+      - uses: pnpm/action-setup@v6
 
       - name: Verify search index
         run: pnpm install --frozen-lockfile && pnpm verify:search

.github/workflows/build.yaml

@@ -29,7 +29,7 @@ jobs:
       pull-requests: write
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v2
+      - uses: pnpm/action-setup@v6
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with:

.github/workflows/dump-api-data.yaml

@@ -21,7 +21,7 @@ jobs:
         node-version: [24]
     steps:
       - uses: actions/checkout@v6
-      - uses: pnpm/action-setup@v2
+      - uses: pnpm/action-setup@v6
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with:

.github/workflows/release.yaml

@@ -23,7 +23,7 @@ jobs:
         uses: actions/checkout@v6
         with:
           token: ${{ steps.obtainToken.outputs.token }}
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with:

.github/workflows/update-homarr-openapi.yaml

@@ -20,7 +20,7 @@ jobs:
         name: "Checkout app source repository"
         with:
           repository: homarr-labs/homarr
-      - uses: pnpm/action-setup@v2
+      - uses: pnpm/action-setup@v6
         name: "Install pnpm"
       - name: "Use Node.js ${{ matrix.node-version }}"
         uses: actions/setup-node@v6