feat: upgrade wrangler from 2.21.2 to 3.78.7

Snyk has created this PR to upgrade wrangler from 2.21.2 to 3.78.7.

See this package in npm:
wrangler

See this project in Snyk:
https://app.snyk.io/org/laurry-gee/project/0ecb1907-fde2-4ee2-93f9-a029a1013b41?utm_source=github&utm_medium=referral&page=upgrade-pr

templates/examples/youtube-thumbnail-with-images/package.json

@@ -7,6 +7,6 @@
 		"start": "wrangler dev"
 	},
 	"devDependencies": {
-		"wrangler": "^2.9.1"
+		"wrangler": "^3.78.7"
 	}
 }