.travis.yml in nxt_http_client-1.1.0 vs .travis.yml in nxt_http_client-2.0.0

@@ -1,7 +1,7 @@
 ---
 sudo: false
 language: ruby
 cache: bundler
 rvm:
-  - 2.6.1
+  - 3.2.2
 before_install: gem install bundler -v 1.17.2