Merge pull request #8871 from TechEmpower/dependabot/npm_and_yarn/frameworks/JavaScript/fastify/mysql2-3.9.4

Bump mysql2 from 2.2.5 to 3.9.4 in /frameworks/JavaScript/fastify

frameworks/JavaScript/fastify/package.json

@@ -10,7 +10,7 @@
     "handlebars": "4.7.6",
     "knex": "2.4.2",
     "mongodb": "3.5.9",
-    "mysql2": "2.2.5",
+    "mysql2": "3.9.4",
     "pg": "8.5.1"
   }
 }