Fix rspec_profiling not working

rspec_profiling was failing with "rspec_profiling couldn't collect an
example" for specs that had a slash in them because this indicated a
directory that did not exist. To fix this, we substitute slashes for
dashes.

config/initializers/rspec_profiling.rb

@@ -61,7 +61,7 @@ RspecProfiling.configure do |config|
     RspecProfiling::Run.prepend(RspecProfilingExt::Run)
     config.collector = RspecProfilingExt::Collectors::CSVWithTimestamps
     config.csv_path = -> do
-      prefix = "#{ENV['CI_JOB_NAME']}-".tr(' ', '-') if ENV['CI_JOB_NAME']
+      prefix = "#{ENV['CI_JOB_NAME']}-".gsub(/[ \/]/, '-') if ENV['CI_JOB_NAME']
       "rspec_profiling/#{prefix}#{Time.now.to_i}-#{SecureRandom.hex(8)}-rspec-data.csv"
     end
   end