Test with 3.3 and 3.1

Author: kbrock

.github/workflows/ci.yaml

@@ -14,9 +14,7 @@ jobs:
     strategy:
       matrix:
         ruby-version:
-        - '3.0'
         - '3.1'
-        - '3.2'
         - '3.3'
         test-suite:
         - vmdb

Gemfile

@@ -1,7 +1,4 @@
-raise "Ruby versions < 3.0.1 are unsupported!"  if RUBY_VERSION < "3.0.1"
-warn "Ruby versions >= 3.2.0 are untested!" if RUBY_VERSION >= "3.2.0"
-raise "Ruby versions >= 3.4.0 are unsupported!" if RUBY_VERSION >= "3.4.0"
-
+ruby ">= 3.1.1", "< 3.4.0"
 source 'https://rubygems.org'
 
 plugin "bundler-inject", "~> 2.0"