Bump io.projectreactor.netty:reactor-netty-http from 1.2.7 to 1.2.8

Bumps [io.projectreactor.netty:reactor-netty-http](https://github.com/reactor/reactor-netty) from 1.2.7 to 1.2.8.
- [Release notes](https://github.com/reactor/reactor-netty/releases)
- [Commits](reactor/reactor-netty@v1.2.7...v1.2.8)

---
updated-dependencies:
- dependency-name: io.projectreactor.netty:reactor-netty-http
  dependency-version: 1.2.8
  dependency-type: direct:production
...

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

Author: dependabot[bot]

commercetools/commercetools-reactornetty-client/build.gradle

@@ -2,8 +2,8 @@
 dependencies {
     api project(":rmf:rmf-java-base")
 
-    api "io.projectreactor.netty:reactor-netty-http:1.2.7"
-    api "io.projectreactor.netty:reactor-netty-core:1.2.7"
+    api "io.projectreactor.netty:reactor-netty-http:1.2.8"
+    api "io.projectreactor.netty:reactor-netty-core:1.2.8"
 
     implementation javax.validation
 }