Cover ancestor.send_type? branch in UnspecifiedException

Wraps a non-send type conditional branch around `raise_error` spec

spec/rubocop/cop/rspec/unspecified_exception_spec.rb

@@ -243,15 +243,10 @@ def raise_error
       RUBY
     end
 
-    it 'allows a subject function to be named raise_error' do
-      expect_no_offenses(<<~RUBY)
-        def raise_error
-          raise StandardError
-        end
-
-        expect {
-          raise_error
-        }.to raise_exception(StandardError)
+    it 'detects even when a non-send node is an ancestor' do
+      expect_offense(<<~RUBY)
+        expect { raise 'error' }.to (branch_conditional ? raise_error : handle_exception)
+                                                          ^^^^^^^^^^^ Specify the exception being captured
       RUBY
     end
   end