Bump zone.rong:mixinbooter from 5.0 to 9.1

Bumps zone.rong:mixinbooter from 5.0 to 9.1.

---
updated-dependencies:
- dependency-name: zone.rong:mixinbooter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

build.gradle

@@ -69,7 +69,7 @@ dependencies {
 		deobfCompile 'com.cleanroommc:assetmover:0.2'
 	}
 	if (project.use_mixins.toBoolean()) {
-		deobfCompile 'zone.rong:mixinbooter:5.0'
+		deobfCompile 'zone.rong:mixinbooter:9.1'
 	}
 
 }