fix: bump tk dep to allow tk 4 (#135)

Signed-off-by: Corey Hemminger <hemminger@hotmail.com>

Author: Stromweld

kitchen-google.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
 
   s.add_dependency "gcewinpass",        "~> 1.1"
   s.add_dependency "google-apis-compute_v1", ">= 0.75"
-  s.add_dependency "test-kitchen", ">= 1.0.0", "< 4.0"
+  s.add_dependency "test-kitchen", ">= 1.0.0", "< 5.0"
 
   s.required_ruby_version = ">= 3.1"
 end