fix(security): patch mysql2 dependency vulnerabilities (#1113)

package.json

@@ -61,7 +61,7 @@
     "jest": "26.6.3",
     "jest-extended": "0.11.5",
     "lint-staged": "12.3.7",
-    "mysql2": "3.9.4",
+    "mysql2": "3.9.7",
     "onchange": "6.0.0",
     "pg": "8.4.2",
     "semantic-release": "19.0.3",

yarn.lock

@@ -8123,10 +8123,10 @@ [email protected], mute-stream@~0.0.4:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.8.tgz#1630c42b2251ff81e2a283de96a5497ea92e5e0d"
   integrity sha512-nnbWWOkoWyUsTjKrhgD0dcz22mdkSnpYqbEjIm2nhwhuxlSkpywJmBo8h0ZqJdkp73mb90SssHkN4rsRaBAfAA==
 
-[email protected].4:
-  version "3.9.4"
-  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.9.4.tgz#0d4f666015f8ed213aa6f2f5e59065eb99d7c3de"
-  integrity sha512-OEESQuwxMza803knC1YSt7NMuc1BrK9j7gZhCSs2WAyxr1vfiI7QLaLOKTh5c9SWGz98qVyQUbK8/WckevNQhg==
+[email protected].7:
+  version "3.9.7"
+  resolved "https://registry.yarnpkg.com/mysql2/-/mysql2-3.9.7.tgz#843755daf65b5ef08afe545fe14b8fb62824741a"
+  integrity sha512-KnJT8vYRcNAZv73uf9zpXqNbvBG7DJrs+1nACsjZP1HMJ1TgXEy8wnNilXAn/5i57JizXKtrUtwDB7HxT9DDpw==
   dependencies:
     denque "^2.1.0"
     generate-function "^2.3.1"