bump version

Former-commit-id: c837e0ba83f887808f2723c7d5785ba9a947b606

manifest.json

@@ -8,7 +8,7 @@
 		"64": "extension/ui/resources/icon_64.png",
 		"128": "extension/ui/resources/icon_128.png"
 	},
-	"version": "1.17.2",
+	"version": "1.17.3",
 	"description": "__MSG_extensionDescription__",
 	"content_scripts": [
 		{