Add task cancellation

[sanders41]

• Task cancellation added
• index_uid renamed to index_uids
• get_tasks can take a types parameter

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (meilisearch-v0.30@3d5dc8c). Click here to learn what that means.
Patch has no changes to coverable lines.

Additional details and impacted files

@@                  Coverage Diff                  @@
##             meilisearch-v0.30      #327   +/-   ##
=====================================================
  Coverage                     ?   100.00%           
=====================================================
  Files                        ?        10           
  Lines                        ?       202           
  Branches                     ?         0           
=====================================================
  Hits                         ?       202           
  Misses                       ?         0           
  Partials                     ?         0           

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.