Merge pull request #9073 from TechEmpower/dependabot/npm_and_yarn/frameworks/TypeScript/nest/mysql2-3.9.8

Bump mysql2 from 2.1.0 to 3.9.8 in /frameworks/TypeScript/nest

frameworks/TypeScript/nest/package.json

@@ -26,7 +26,7 @@
     "handlebars": "4.7.3",
     "hbs": "4.1.0",
     "mongodb": "3.5.4",
-    "mysql2": "2.1.0",
+    "mysql2": "3.9.8",
     "pg": "8.5.1",
     "point-of-view": "3.7.2",
     "reflect-metadata": "0.1.13",