Add hint: support to Sentry::Rails::ErrorSubscriber

[modosc]

closes #2228

[codecov]

Codecov Report

Merging #2235 (dc5d352) into master (bd4f58a) will increase coverage by 0.00%.
The diff coverage is 100.00%.

❗ Current head dc5d352 differs from pull request most recent head e836902. Consider uploading reports for the commit e836902 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2235   +/-   ##
=======================================
  Coverage   97.42%   97.42%           
=======================================
  Files         102      102           
  Lines        3800     3804    +4     
=======================================
+ Hits         3702     3706    +4     
  Misses         98       98           

Components	Coverage Δ
sentry-ruby	98.13% <ø> (ø)
sentry-rails	95.05% <100.00%> (+0.03%)	⬆️
sentry-sidekiq	94.70% <ø> (ø)
sentry-resque	92.06% <ø> (ø)
sentry-delayed_job	94.44% <ø> (ø)
sentry-opentelemetry	100.00% <ø> (ø)

Files	Coverage Δ
sentry-rails/lib/sentry/rails/error_subscriber.rb	100.00% <100.00%> (ø)

[sl0thentr0py]

thx @modosc