Bump mysql2 from 3.1.1 to 3.1.2

Bumps [mysql2](https://github.com/sidorares/node-mysql2) from 3.1.1 to 3.1.2.
- [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/v3.1.1...v3.1.2)

---
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@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.1.1.tgz#cd6ecb0b3b5a090f4749b9bb9c7b9d2ed2aabecc"
-  integrity sha512-mXz4wEj7AIKPdHQJLJcvq8GJ75BDMH9K4V8Lthra8WH7o/xjV6TXp+dXAXDaMFkLa8YhdZr5X6rxIGQSHPPfhg==
+mysql2@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.1.2.tgz#024a8bf7c84a300a8ed5c8e39b20ba57e47a2e24"
+  integrity sha512-NXz6sUvHSEOKz1jv3koSga7eb2dHrwD/mnPmqbbZzMRvjQcSpb0Eh0ectWyYt1U60CLlEbjoA3XYjjbbReRF5Q==
   dependencies:
     denque "^2.1.0"
     generate-function "^2.3.1"