test: update pnpm to v9

Author: zkochan

.github/workflows/test.yaml

@@ -15,7 +15,7 @@ jobs:
       fail-fast: false
       matrix:
         pnpm:
-          - 4.11.1
+          - 9.15.5
         os:
           - ubuntu-latest
           - macos-latest
@@ -27,7 +27,7 @@ jobs:
       - name: Run the action
         uses: ./
         with:
-          version: 4.11.1
+          version: 9.15.5
 
       - name: 'Test: which'
         run: which pnpm; which pnpx
@@ -44,7 +44,7 @@ jobs:
       fail-fast: false
       matrix:
         pnpm:
-          - 4.11.1
+          - 9.15.5
         os:
           - ubuntu-latest
           - macos-latest
@@ -56,7 +56,7 @@ jobs:
       - name: Run the action
         uses: ./
         with:
-          version: 4.11.1
+          version: 9.15.5
           dest: ~/test/pnpm
 
       - name: 'Test: which'
@@ -88,7 +88,7 @@ jobs:
       - name: Run the action
         uses: ./
         with:
-          version: 7.0.0
+          version: 9.15.0
           standalone: ${{ matrix.standalone }}
 
       - name: install Node.js
@@ -129,7 +129,7 @@ jobs:
       fail-fast: false
       matrix:
         pnpm:
-          - 4.11.1
+          - 9.15.5
         os:
           - ubuntu-latest
           - macos-latest
@@ -149,7 +149,6 @@ jobs:
                 - --global-dir=./pnpm-global
                 - npm
                 - yarn
-                - pnpm
           - name: 'array'
             value: |
               - {}
@@ -159,15 +158,14 @@ jobs:
                 - --global-dir=./pnpm-global
                 - npm
                 - yarn
-                - pnpm
 
     steps:
       - uses: actions/checkout@v4
 
       - name: Run the action
         uses: ./
         with:
-          version: 4.11.1
+          version: 9.15.5
           run_install: ${{ matrix.run_install.value }}
 
       - name: 'Test: which'