.travis.yml in zeebe-client-0.10.1 vs .travis.yml in zeebe-client-0.11.0

@@ -3,16 +3,12 @@
 language: ruby
 rvm:
 - 2.7
 - 2.6
 - 2.5
-- 2.4
-- 2.3
 
 jobs:
   fast_finish: true
-  allow_failures:
-  - rvm: 2.7
 
 services:
 - docker
 
 script: