build(deps): bump io.netty:netty-codec in /extensions/open-mysql-db (#…

…3810)

Bumps [io.netty:netty-codec](https://github.com/netty/netty) from 4.1.30.Final to 4.1.68.Final.
- [Commits](netty/netty@netty-4.1.30.Final...netty-4.1.68.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-codec
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

extensions/open-mysql-db/pom.xml

@@ -15,7 +15,7 @@
         <maven.compiler.target>1.7</maven.compiler.target>
 
         <java.version>11</java.version>
-        <netty.version>4.1.30.Final</netty.version>
+        <netty.version>4.1.68.Final</netty.version>
         <mysql.version>8.0.23</mysql.version>
     </properties>