MAT-7111: Modify split button to action center button

[mcmcphillips]

MADiE PR

Jira Ticket: MAT-7111
(Optional) Related Tickets:

Summary

All Submissions

• This PR has the JIRA linked.
• Required tests are included.
• No extemporaneous files are included (i.e Complied files or testing results).
• This PR is merging into the correct branch.
• All Documentation needed for this PR is Complete (or noted in a TODO or other Ticket).
• Any breaking changes or failing automations are noted by placing a comment on this PR.

DevSecOps

If there is a question if this PR has a security or infrastructure impact, please contact the Security or DevOps engineer assigned to this project to discuss it further.

• This PR has NO significant security impact (i.e Changing auth methods, Adding a new user type, Adding a required but vulnerable package).
• All CDN/Web dependencies are hosted internally (i.e MADiE-Root Repo).

Reviewers

By Approving this PR you are attesting to the following:

• Code is maintainable and reusable, reuses existing code and infrastructure where appropriate, and accomplishes the task’s purpose.
• The tests appropriately test the new code, including edge cases.
• If you have any concerns they are brought up either to the developer assigned, security engineer, or leads.

[codecov]

Codecov Report

Attention: Patch coverage is 88.23529% with 2 lines in your changes missing coverage. Please review.

Project coverage is 80.98%. Comparing base (df921db) to head (780b769).
Report is 5 commits behind head on develop.

Files with missing lines	Patch %	Lines
...lementsTable/dataElementActions/MadieSpeedDial.tsx	81.81%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #711      +/-   ##
===========================================
- Coverage    81.01%   80.98%   -0.03%     
===========================================
  Files          303      305       +2     
  Lines        10677    10671       -6     
  Branches      2309     2307       -2     
===========================================
- Hits          8650     8642       -8     
  Misses        1449     1449              
- Partials       578      580       +2     

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