Bump min required browser versions to allow usage of new features

Author: larsjohnsen

chrome/beta/manifest.json

@@ -5,7 +5,7 @@
 	"description": "{{prop-loader?description!../../package.json}}",
 	"author": "{{prop-loader?author!../../package.json}}",
 	"homepage_url": "{{prop-loader?homepage!../../package.json}}",
-	"minimum_chrome_version": "76",
+	"minimum_chrome_version": "83",
 	"icons": {
 		"48": "{{../../images/beta48.png}}",
 		"128": "{{../../images/beta128.png}}"

chrome/manifest.json

@@ -5,7 +5,7 @@
 	"description": "{{prop-loader?description!../package.json}}",
 	"author": "{{prop-loader?author!../package.json}}",
 	"homepage_url": "{{prop-loader?homepage!../package.json}}",
-	"minimum_chrome_version": "76",
+	"minimum_chrome_version": "83",
 	"icons": {
 		"48": "{{../images/icon48.png}}",
 		"128": "{{../images/icon128.png}}"

firefox/beta/manifest.json

@@ -8,7 +8,7 @@
 	"applications": {
 		"gecko": {
 			"id": "jid1-xUfzOsOFlzSOXg@jetpack",
-			"strict_min_version": "69.0"
+			"strict_min_version": "77.0"
 		}
 	},
 	"icons": {

firefox/manifest.json

@@ -8,7 +8,7 @@
 	"applications": {
 		"gecko": {
 			"id": "jid1-xUfzOsOFlzSOXg@jetpack",
-			"strict_min_version": "69.0"
+			"strict_min_version": "77.0"
 		}
 	},
 	"icons": {