Bump io.netty:netty-all from 4.0.20.Final to 4.1.112.Final

Bumps [io.netty:netty-all](https://github.com/netty/netty) from 4.0.20.Final to 4.1.112.Final.
- [Commits](netty/netty@netty-4.0.20.Final...netty-4.1.112.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-all
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle

@@ -60,7 +60,7 @@ allprojects {
 
     // Including all required libraries for ViaVersion {for version numbers see gradle.properties}
     dependencies {
-        compileOnly "io.netty:netty-all:4.0.20.Final"
+        compileOnly "io.netty:netty-all:4.1.112.Final"
 
         library "com.viaversion:viaversion-common:5.0.3-SNAPSHOT"
         library "com.viaversion:viabackwards-common:5.0.3-SNAPSHOT"