chore: use standalone pnpm and bump packageManager to 11.0.0-alpha.9

Switch CI workflows to use standalone pnpm installation and update
the packageManager field to match the latest alpha release.

.github/workflows/audit.yml

@@ -16,6 +16,6 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       with:
-        standalone: false
+        standalone: true
     - name: Audit
       run: pnpm audit

.github/workflows/benchmark.yml

@@ -33,7 +33,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       with:
-        standalone: false
+        standalone: true
 
     - name: Setup Node
       run: pnpm env use -g 24.6.0

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       with:
-        standalone: false
+        standalone: true
     - name: Setup Node
       run: pnpm env use -g 24.6.0
       timeout-minutes: 1

.github/workflows/release.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Install pnpm
         uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
         with:
-          standalone: false
+          standalone: true
       - name: Setup Node
         run: pnpm env use -g 25.6.1
         timeout-minutes: 1

.github/workflows/update-lockfile.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Install pnpm
       uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4.2.0
       with:
-        standalone: false
+        standalone: true
 
     - name: Setup Node
       run: pnpm env use -g 24.6.0

package.json

@@ -61,5 +61,5 @@
   "engines": {
     "pnpm": ">=9.6.0"
   },
-  "packageManager": "pnpm@11.0.0-alpha.5"
+  "packageManager": "pnpm@11.0.0-alpha.9"
 }