Skip RBS comments in YardDoc listener

YardDoc listener thinks they are method comments and adds it to the RBI
when they are already translated to sigs.

Author: KaanOzkan

lib/tapioca/gem/listeners/yard_doc.rb

@@ -30,6 +30,11 @@ def initialize(pipeline)
 
         private
 
+        #: (String line) -> bool
+        def rbs_comment?(line)
+          line.strip.start_with?(": ", "| ")
+        end
+
         # @override
         #: (ConstNodeAdded event) -> void
         def on_const(event)
@@ -61,7 +66,7 @@ def documentation_comments(name, sigs: [])
           return [] if /(copyright|license)/i.match?(docstring)
 
           comments = docstring.lines
-            .reject { |line| IGNORED_COMMENTS.any? { |comment| line.include?(comment) } }
+            .reject { |line| IGNORED_COMMENTS.any? { |comment| line.include?(comment) } || rbs_comment?(line) }
             .map! { |line| RBI::Comment.new(line) }
 
           tags = yard_docs.tags

spec/tapioca/gem/pipeline_spec.rb

@@ -4722,12 +4722,28 @@ def foo; end
         # typed: true
 
         # @requires_ancestor: Kernel
-        class Foo; end
+        class Foo
+          #: -> void
+          #:comment:
+          def foo; end
+
+          #: -> Array[
+          #| String
+          #| ]
+          def bar; end
+        end
       RUBY
 
       output = template(<<~RBI)
         class Foo
           requires_ancestor { Kernel }
+
+          sig { returns(T::Array[::String]) }
+          def bar; end
+
+          # :comment:
+          sig { void }
+          def foo; end
         end
       RBI