Tell CI to use pnpm 9 -- it doesn't read from package.json

Author: NullVoxPopuli

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v3
         with:
-          version: 8
+          version: 9
       - uses: actions/setup-node@v4
         with:
           cache: pnpm
@@ -40,7 +40,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v3
         with:
-          version: 8
+          version: 9
       - uses: actions/setup-node@v4
         with:
           cache: pnpm
@@ -69,7 +69,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v3
         with:
-          version: 8
+          version: 9
       - uses: actions/setup-node@v4
         with:
           cache: pnpm