Fix typo

Author: MatteoPologruto

Diff for: .github/workflows/release.yml

@@ -534,7 +534,7 @@ jobs:
       - name: Install create-dmg
         run: brew install create-dmg
 
-      - name: Genarate DMG
+      - name: Generate DMG
         run: |
           create-dmg \
             --volname "ArduinoCloudAgent" \