Chore(deps): Bump pnpm/action-setup from 4 to 6

Bumps [pnpm/action-setup](https://github.com/pnpm/action-setup) from 4 to 6.
- [Release notes](https://github.com/pnpm/action-setup/releases)
- [Commits](pnpm/action-setup@v4...v6)

---
updated-dependencies:
- dependency-name: pnpm/action-setup
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/pr.yaml

@@ -197,7 +197,7 @@ jobs:
       - uses: actions/setup-node@v6
         with:
           node-version: '22'
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: latest
       - name: Get pnpm store directory
@@ -402,7 +402,7 @@ jobs:
       - uses: actions/setup-node@v6
         with:
           node-version: '22'
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: latest
       - name: Install dependencies
@@ -419,7 +419,7 @@ jobs:
       - uses: actions/setup-node@v6
         with:
           node-version: '22'
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: latest
       - name: Install dependencies

.github/workflows/release.yaml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/setup-node@v6
         with:
           node-version: '22'
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@v6
         with:
           version: latest
       - name: Install dependencies

.github/workflows/release_extension.yaml

@@ -32,7 +32,7 @@ jobs:
         with:
           node-version: '22'
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
         with:
           version: 10
       - name: Install dependencies

.github/workflows/release_shared_js.yaml

@@ -40,7 +40,7 @@ jobs:
       - name: Print npm version
         run: npm --version
       - name: Install pnpm
-        uses: pnpm/action-setup@v4
+        uses: pnpm/action-setup@v6
         with:
           version: 10
       - name: Install dependencies