Set release version on PR build

.github/workflows/create-artifact.yml

@@ -3,6 +3,11 @@ name: Create binaries
 on:
   pull_request:
   workflow_call:
+    inputs:
+      version:
+        description: 'Version to set in package.json'
+        required: false
+        type: string
 
 jobs:
   create-binaries:
@@ -59,6 +64,10 @@ jobs:
           npm i -g @aikidosec/safe-chain
           safe-chain setup-ci
 
+      - name: Set the version in safe-chain package
+        if: inputs.version != ''
+        run: npm --no-git-tag-version version ${{ inputs.version }} --workspace=packages/safe-chain
+
       - name: Install dependencies
         run: npm ci --ignore-scripts