Removed submodule shared-plugins/jetpack-force-2fa

[rebeccahum]

Description

This removes the jetpack-force-2fa plugin from shared-plugins folder now that it is built into Jetpack 12.7+: https://github.com/Automattic/jetpack/blob/ad49374b17a8801f0faa493bfd5ee8e79acd5df7/projects/packages/connection/src/sso/class-sso.php#L69-L91

Changelog Description

Removed

• Remove jetpack-force-2fa plugin from shared-plugins folder, as it is included now in SSO module for Jetpack 12.7+. Use add_filter( 'jetpack_force_2fa', '__return_true' ); to enable.

Pre-review checklist

Please make sure the items below have been covered before requesting a review:

• This change works and has been tested locally or in Codespaces (or has an appropriate fallback).
• This change works and has been tested on a sandbox.
• This change has relevant unit tests (if applicable).
• This change uses a rollout method to ease with deployment (if applicable - especially for large scale actions that require writes).
• This change has relevant documentation additions / updates (if applicable).
• I've created a changelog description that aligns with the provided examples.

Pre-deploy checklist

• VIP staff: Ensure any alerts added/updated conform to internal standards (see internal documentation).

Steps to Test

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 29.46%. Comparing base (d122025) to head (64ac689).

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #5582      +/-   ##
=============================================
+ Coverage      29.44%   29.46%   +0.01%     
  Complexity      4764     4764              
=============================================
  Files            281      281              
  Lines          20551    20538      -13     
=============================================
  Hits            6052     6052              
+ Misses         14499    14486      -13     

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