chore: mysql@2.18.1

Adds support for the new Amazon RDS SSL certificates.

Author: nwoltman

package.json

@@ -28,7 +28,7 @@
     "query"
   ],
   "dependencies": {
-    "mysql": "^2.17.1"
+    "mysql": "^2.18.1"
   },
   "devDependencies": {
     "@nwoltman/eslint-config": "~0.6.0",