Remove PHP 8.1 tests from travis

iquito · iquito · commit 323226e82a5f · 2021-12-16T21:49:02.000+01:00
Travis does not seem to support PHP 8.1 so far.
diff --git a/.travis.yml b/.travis.yml
@@ -6,7 +6,6 @@ env:
 language: php
 php:
     - '8.0'
-    - '8.1'
 
 before_script:
     - composer self-update
