Merge pull request #3 from wo1f1ow/dependabot/npm_and_yarn/mysql2-2.3.3

Bump mysql2 from 1.7.0 to 2.3.3

Author: wo1f1ow

package.json

@@ -25,7 +25,7 @@
     "mathjs": "11.5.0",
     "md5": "^2.2.1",
     "morgan": "^1.9.0",
-    "mysql2": "^1.4.2",
+    "mysql2": "^2.3.3",
     "node-serialize": "0.0.4",
     "passport": "^0.6.0",
     "passport-local": "^1.0.0",