fix: allow installation with yarn

Author: aminya

.github/workflows/CI.yml

@@ -107,6 +107,8 @@ jobs:
 
       - uses: pnpm/action-setup@v4
         if: ${{ !matrix.docker }}
+        with:
+          version: 9
 
       - name: Install Node 20
         if: ${{ !matrix.docker }}
@@ -214,6 +216,8 @@ jobs:
 
       - name: Install Pnpm
         uses: pnpm/action-setup@v4
+        with:
+          version: 9
 
       - name: Pack Zeromq
         run: |

package.json

@@ -64,7 +64,6 @@
       "node-gyp": "10.0.1"
     }
   },
-  "packageManager": "pnpm@9.12.1",
   "engines": {
     "node": ">= 10",
     "pnpm": ">= 9"