Handle false failure due to Ruby 3.4 printing module name

spec/rspec/core/formatters/base_text_formatter_spec.rb

@@ -201,15 +201,15 @@ def run_all_and_dump_failures
       it "does not show the error class" do
         group.example("example name") { expect("this").to eq("that") }
         run_all_and_dump_failures
-        expect(formatter_output.string).not_to match(/RSpec::/m)
+        expect(formatter_output_without_formatter_module).not_to match(/RSpec::/m)
       end
     end
 
     context "with a failed message expectation (rspec-mocks)" do
       it "does not show the error class" do
         group.example("example name") { expect("this").to receive("that") }
         run_all_and_dump_failures
-        expect(formatter_output.string).not_to match(/RSpec::/m)
+        expect(formatter_output_without_formatter_module).not_to match(/RSpec::/m)
       end
     end
 
@@ -293,4 +293,10 @@ def run_all_and_dump_failures
       expect(formatter_output.string).to include("\e[36m")
     end
   end
+
+  # Ruby 3.4 includes modules names in stack traces but two of our tests are looking for RSpec module names, remove
+  # this one as it is considered 'safe'
+  def formatter_output_without_formatter_module
+    formatter_output.string.tr('RSpec::ExampleGroups::RSpecCoreFormattersBaseTextFormatter::DumpFailures#','')
+  end
 end