adds rake tasks to gitignore

[abhiprojectz]

Fixes #9860

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[codeclimate]

Code Climate has analyzed commit c8a5551 and detected 0 issues on this pull request.

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[codecov]

Codecov Report

Merging #9882 (ede746a) into main (d12a468) will decrease coverage by 29.06%.
The diff coverage is 72.72%.

❗ Current head ede746a differs from pull request most recent head c8a5551. Consider uploading reports for the commit c8a5551 to get more accurate results

@@             Coverage Diff             @@
##             main    #9882       +/-   ##
===========================================
- Coverage   78.24%   49.17%   -29.07%     
===========================================
  Files          98       98               
  Lines        5947     6129      +182     
===========================================
- Hits         4653     3014     -1639     
- Misses       1294     3115     +1821     

Impacted Files	Coverage Δ
app/channels/room_channel.rb	71.42% <0.00%> (ø)
app/controllers/tag_controller.rb	60.24% <ø> (-19.58%)	⬇️
app/helpers/application_helper.rb	71.87% <66.66%> (-8.34%)	⬇️
app/models/user.rb	60.85% <100.00%> (-21.95%)	⬇️
app/mailers/node_mailer.rb	0.00% <0.00%> (-100.00%)	⬇️
app/controllers/talk_controller.rb	0.00% <0.00%> (-100.00%)	⬇️
app/mailers/password_reset_mailer.rb	0.00% <0.00%> (-100.00%)	⬇️
app/models/drupal_content_field_mapper.rb	0.00% <0.00%> (-100.00%)	⬇️
app/models/drupal_content_field_map_editor.rb	0.00% <0.00%> (-100.00%)	⬇️
app/controllers/settings_controller.rb	0.00% <0.00%> (-88.89%)	⬇️
... and 48 more

[Tlazypanda]

@abhiprojectz LGTM 🎉

[cesswairimu]

Thanks @abhiprojectz and @Tlazypanda 🎉 🎉
merging now

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