1.5.3 version bump (#189)

* 1.5.3 version bump

* Missed one

manifest.json

@@ -1,6 +1,6 @@
 {
   "name": "Web Vitals",
-  "version": "1.5.2",
+  "version": "1.5.3",
   "manifest_version": 3,
   "description": "Measure metrics for a healthy site",
   "homepage_url": "https://web.dev/articles/vitals",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "web-vitals-extension",
-  "version": "1.5.2",
+  "version": "1.5.3",
   "description": "Instant Web Vitals metrics",
   "main": "src/browser_action/vitals.js",
   "repository": "https://github.com/GoogleChrome/web-vitals-extension",