chore(deps): Bump netty.version from 4.2.18.Final to 4.2.19.Final (#1251)

Bumps `netty.version` from 4.2.18.Final to 4.2.19.Final.

Updates `io.netty:netty-codec-http` from 4.2.18.Final to 4.2.19.Final
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](netty/netty@netty-4.2.18.Final...netty-4.2.19.Final)

Updates `io.netty:netty-handler` from 4.2.18.Final to 4.2.19.Final
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](netty/netty@netty-4.2.18.Final...netty-4.2.19.Final)

Updates `io.netty:netty-transport` from 4.2.18.Final to 4.2.19.Final
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](netty/netty@netty-4.2.18.Final...netty-4.2.19.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-codec-http
  dependency-version: 4.2.19.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.netty:netty-handler
  dependency-version: 4.2.19.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.netty:netty-transport
  dependency-version: 4.2.19.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Lahiru Maramba <llahiru@gmail.com>

Author: dependabot[bot]

pom.xml

@@ -61,7 +61,7 @@
         <skipTests>false</skipTests>
         <skipUTs>${skipTests}</skipUTs>
         <skipITs>${skipTests}</skipITs>
-        <netty.version>4.2.18.Final</netty.version>
+        <netty.version>4.2.19.Final</netty.version>
     </properties>
 
     <scm>