Bump mysql2 from 3.1.0 to 3.1.1

Bumps [mysql2](https://github.com/sidorares/node-mysql2) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/sidorares/node-mysql2/releases)
- [Changelog](https://github.com/sidorares/node-mysql2/blob/master/Changelog.md)
- [Commits](https://github.com/sidorares/node-mysql2/compare/v3.1.0...v3.1.1)

---
updated-dependencies:
- dependency-name: mysql2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -1091,10 +1091,10 @@ ms@2.1.3, ms@^2.0.0, ms@^2.1.1:
   resolved "https://registry.npmjs.org/ms/-/ms-2.1.3.tgz"
   integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
 
-mysql2@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.1.0.tgz#7d7b6c9e368bd5f74a82ce150edc32401a05d756"
-  integrity sha512-woMeIog21X72RcFLhE/xajhUdnwRMd6Oq16S7/O2qJ5lPUDfFwgSW+xhx7TjzcM8PU3q+dVsryIaDi+HyQR/0A==
+mysql2@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.1.1.tgz#cd6ecb0b3b5a090f4749b9bb9c7b9d2ed2aabecc"
+  integrity sha512-mXz4wEj7AIKPdHQJLJcvq8GJ75BDMH9K4V8Lthra8WH7o/xjV6TXp+dXAXDaMFkLa8YhdZr5X6rxIGQSHPPfhg==
   dependencies:
     denque "^2.1.0"
     generate-function "^2.3.1"