Pin dependencies

Author: renovate-bot

example/package.json

@@ -22,18 +22,18 @@
     "react-scripts": "4.0.2",
     "typescript": "4.3.5",
     "web-vitals": "0.2.4",
-    "workbox-background-sync": "^5.1.4",
-    "workbox-broadcast-update": "^5.1.4",
-    "workbox-cacheable-response": "^5.1.4",
-    "workbox-core": "^5.1.4",
-    "workbox-expiration": "^5.1.4",
-    "workbox-google-analytics": "^5.1.4",
-    "workbox-navigation-preload": "^5.1.4",
-    "workbox-precaching": "^5.1.4",
-    "workbox-range-requests": "^5.1.4",
-    "workbox-routing": "^5.1.4",
-    "workbox-strategies": "^5.1.4",
-    "workbox-streams": "^5.1.4"
+    "workbox-background-sync": "5.1.4",
+    "workbox-broadcast-update": "5.1.4",
+    "workbox-cacheable-response": "5.1.4",
+    "workbox-core": "5.1.4",
+    "workbox-expiration": "5.1.4",
+    "workbox-google-analytics": "5.1.4",
+    "workbox-navigation-preload": "5.1.4",
+    "workbox-precaching": "5.1.4",
+    "workbox-range-requests": "5.1.4",
+    "workbox-routing": "5.1.4",
+    "workbox-strategies": "5.1.4",
+    "workbox-streams": "5.1.4"
   },
   "scripts": {
     "start": "react-scripts start",