Remove excessive test case

Coverage.supported? is tested in a dedicated file

Author: andrykonchin

spec/ruby/library/coverage/result_spec.rb

@@ -130,10 +130,6 @@
   end
 
   ruby_version_is '3.2' do
-    it 'indicates support for different features' do
-      Coverage.supported?(:lines).should == true
-    end
-
     it 'returns the correct results when eval coverage is enabled' do
       Coverage.supported?(:eval).should == true
 

spec/tags/library/coverage/result_tags.txt

@@ -1,5 +1,4 @@
 fails:Coverage.result second Coverage.start give exception
-fails:Coverage.result indicates support for different features
 fails:Coverage.result returns the correct results when eval coverage is enabled
 fails:Coverage.result returns the correct results when eval coverage is disabled
 fails:Coverage.result returns results for each mode separately when enabled :all modes