chore(deps): update pnpm/action-setup action to v6 (#67)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/asset-size.yml

@@ -15,7 +15,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
       - uses: actions/setup-node@v6
         with:
           node-version-file: '.node-version'

.github/workflows/publish.yml

@@ -28,7 +28,7 @@ jobs:
           ref: ${{ inputs.version }}
 
       - name: Setup pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
 
       - name: Setup Node.js
         uses: actions/setup-node@v6

.github/workflows/tests.yml

@@ -28,7 +28,7 @@ jobs:
         if: runner.os == 'Windows'
       - uses: actions/checkout@v6
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v6
         with:
@@ -49,7 +49,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
       - uses: actions/setup-node@v6
         with:
           node-version-file: '.node-version'
@@ -69,7 +69,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
       - uses: actions/setup-node@v6
         with:
           node-version-file: '.node-version'