Fix pnpm/action-setup version conflict

Remove explicit version: 9 parameter from pnpm/action-setup@v4 steps.
The action reads the version from packageManager field in package.json,
and specifying both causes a conflict error.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: justin808

.github/workflows/examples.yml

@@ -118,8 +118,6 @@ jobs:
           node-version: 20
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
       - name: Get pnpm store directory
         shell: bash
         run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

.github/workflows/integration-tests.yml

@@ -121,8 +121,6 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
       - name: Get pnpm store directory
         shell: bash
         run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV
@@ -210,8 +208,6 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
       - name: Get pnpm store directory
         shell: bash
         run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

.github/workflows/lint-js-and-ruby.yml

@@ -100,8 +100,6 @@ jobs:
           node-version: '22.11.0'
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
       - name: Get pnpm store directory
         shell: bash
         run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

.github/workflows/package-js-tests.yml

@@ -100,8 +100,6 @@ jobs:
           node-version: ${{ matrix.node-version }}
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
       - name: Get pnpm store directory
         shell: bash
         run: echo "STORE_PATH=$(pnpm store path --silent)" >> $GITHUB_ENV

.github/workflows/playwright.yml

@@ -55,8 +55,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Get pnpm store directory
         shell: bash

.github/workflows/pro-integration-tests.yml

@@ -101,8 +101,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Get pnpm store directory
         shell: bash
@@ -202,8 +200,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Get pnpm store directory
         shell: bash
@@ -404,8 +400,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Get pnpm store directory
         shell: bash

.github/workflows/pro-lint.yml

@@ -99,8 +99,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Get pnpm store directory
         shell: bash

.github/workflows/pro-test-package-and-gem.yml

@@ -101,8 +101,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Get pnpm store directory
         shell: bash
@@ -207,8 +205,6 @@ jobs:
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
-        with:
-          version: 9
 
       - name: Get pnpm store directory
         shell: bash