hybridcloud: add hashed_token to apitokenreplica

[mdtro]

Add hashed_token to ApiTokenReplica.

Prerequisite for #65941

[github-actions]

This PR has a migration; here is the generated SQL for src/sentry/hybridcloud/migrations/0014_apitokenreplica_add_hashed_token.py ()

--
-- Add field hashed_token to apitokenreplica
--
ALTER TABLE "hybridcloud_apitokenreplica" ADD COLUMN "hashed_token" varchar(128) NULL;

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.29%. Comparing base (3138e84) to head (78fbc78).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #66679      +/-   ##
==========================================
+ Coverage   84.26%   84.29%   +0.03%     
==========================================
  Files        5283     5307      +24     
  Lines      236948   237142     +194     
  Branches    41011    41011              
==========================================
+ Hits       199657   199909     +252     
+ Misses      37072    37014      -58     
  Partials      219      219              

Files	Coverage Δ
...igrations/0014_apitokenreplica_add_hashed_token.py	100.00% <100.00%> (ø)
src/sentry/hybridcloud/models/apitokenreplica.py	97.50% <100.00%> (+0.06%)	⬆️

... and 40 files with indirect coverage changes

[markstory]

Looks good. Column matches the source table.