(PA-7091) Update for ruby 3.2 and 3.3

Ruby 3.2 introduced two breaking changes:
* String#taint was removed entirely
* Fixnum was removed in favor of Integer

Updates the gemspec to allow 3.2 - 3.3

Update workflow to test on the new versions

.github/workflows/test.yml

@@ -33,6 +33,8 @@ jobs:
           - ruby: "3.0"
             coverage: "yes"
           - ruby: "3.1"
+          - ruby: "3.2"
+          - ruby: "3.3"
 
     env:
       COVERAGE: ${{ matrix.coverage }}

beaker-puppet.gemspec

@@ -11,7 +11,7 @@ Gem::Specification.new do |s|
   s.description = 'For use for the Beaker acceptance testing tool'
   s.license     = 'Apache-2.0'
 
-  s.required_ruby_version = '>= 2.7', '< 3.2'
+  s.required_ruby_version = '>= 2.7', '< 3.4'
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")

lib/beaker-puppet/inifile.rb

@@ -343,17 +343,6 @@ def freeze
     self
   end
 
-  # Public: Mark this IniFile as tainted -- this will traverse each section
-  # marking each as tainted.
-  #
-  # Returns this IniFile.
-  def taint
-    super
-    @ini.each_value {|h| h.taint}
-    @ini.taint
-    self
-  end
-
   # Public: Produces a duplicate of this IniFile. The duplicate is independent
   # of the original -- i.e. the duplicate can be modified without changing the
   # original. The tainted state of the original is copied to the duplicate.
@@ -363,14 +352,12 @@ def dup
     other = super
     other.instance_variable_set(:@ini, Hash.new {|h,k| h[k] = Hash.new})
     @ini.each_pair {|s,h| other[s].merge! h}
-    other.taint if self.tainted?
     other
   end
 
   # Public: Produces a duplicate of this IniFile. The duplicate is independent
   # of the original -- i.e. the duplicate can be modified without changing the
-  # original. The tainted state and the frozen state of the original is copied
-  # to the duplicate.
+  # original.
   #
   # Returns a new IniFile.
   def clone

spec/beaker-puppet/helpers/facter_helpers_spec.rb

@@ -62,7 +62,7 @@ def logger
       allow(subject).to receive(:on).and_return(result)
       structured_fact = subject.fact_on('host', 'identity')
 
-      expect(structured_fact['uid'].class).to be Fixnum
+      expect(structured_fact['uid'].class).to be Integer
       expect(structured_fact['user'].class).to be String
       expect(structured_fact['privileged'].class).to be (TrueClass or FalseClass)
     end