[PM-22435] chore: remove create default collections ff ref

[vincentsalucci]

🎟️ Tracking

https://bitwarden.atlassian.net/browse/PM-22435

📔 Objective

Remove pm-19467-create-default-location ff reference. Backwards compatibility window has been met

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Checkmarx One – Scan Summary & Details – 4291e876-3a53-4f49-a0ff-705f0fb30253

Great job! No new security vulnerabilities introduced in this pull request

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 57.84%. Comparing base (4f37c93) to head (37b5d32).
⚠️ Report is 66 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7298   +/-   ##
=======================================
  Coverage   57.84%   57.84%           
=======================================
  Files        2043     2043           
  Lines       89879    89879           
  Branches     7989     7989           
=======================================
+ Hits        51992    51993    +1     
+ Misses      36029    36028    -1     
  Partials     1858     1858           

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