build: bump pnpm to v9

- update package.json
  - engines field
  - add "packageManager" field for use with corepack
- update .github/workflows
  - remove "version" input for "pnpm/action-setup" as it will use the
    "packageManager" field in `package.json`
- update pnpm-lock.yaml

.github/workflows/continuous-delivery.yml

@@ -27,7 +27,6 @@ jobs:
         name: Install pnpm
         id: pnpm-install
         with:
-          version: 8.3
           run_install: false
 
       - name: Get pnpm store directory
@@ -66,7 +65,6 @@ jobs:
         name: Install pnpm
         id: pnpm-install
         with:
-          version: 8.3
           run_install: false
 
       - name: Get pnpm store directory
@@ -108,7 +106,6 @@ jobs:
         name: Install pnpm
         id: pnpm-install
         with:
-          version: 8.3
           run_install: false
 
       - name: Get pnpm store directory
@@ -186,7 +183,6 @@ jobs:
         name: Install pnpm
         id: pnpm-install
         with:
-          version: 8.3
           run_install: false
 
       - name: Get pnpm store directory
@@ -230,7 +226,6 @@ jobs:
         name: Install pnpm
         id: pnpm-install
         with:
-          version: 8.3
           run_install: false
 
       - name: Get pnpm store directory
@@ -314,7 +309,6 @@ jobs:
         name: Install pnpm
         id: pnpm-install
         with:
-          version: 8.3
           run_install: false
 
       - name: Get pnpm store directory

package.json

@@ -21,7 +21,7 @@
   },
   "engines": {
     "node": "^20",
-    "pnpm": "^8"
+    "pnpm": "^9"
   },
   "devDependencies": {
     "@changesets/cli": "2.27.1",
@@ -108,5 +108,6 @@
     "patchedDependencies": {
       "@stencil/core@4.8.2": "patches/@stencil__core@4.8.2.patch"
     }
-  }
+  },
+  "packageManager": "pnpm@9.1.1+sha256.9551e803dcb7a1839fdf5416153a844060c7bce013218ce823410532504ac10b"
 }