refactor!: Remove system management agent and executor

[bnevis-i]

BREAKING CHANGE: SMA is deprecated in EdgeX 3.0

Signed-off-by: Bryon Nevis bryon.nevis@intel.com

• I am not introducing a breaking change (if you are, flag in conventional commit message with BREAKING CHANGE: describing the break)
• I am not introducing a new dependency (add notes below if you are)
• I have added unit tests for the new feature or bug fix (if not, why?)
• I have fully tested (add details below) this the new feature or bug fix (if not, why?)
• I have opened a PR for the related docs change (if not, why?)

Testing Instructions

(Going to rely on the build smoke tests for this)

[codecov-commenter]

Codecov Report

Merging #4265 (19dda05) into main (c6d570f) will decrease coverage by 0.35%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main    #4265      +/-   ##
==========================================
- Coverage   43.29%   42.93%   -0.36%     
==========================================
  Files         125      119       -6     
  Lines       11126    10888     -238     
==========================================
- Hits         4817     4675     -142     
+ Misses       5896     5801      -95     
+ Partials      413      412       -1     

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[farshidtz]

Looks good. Thanks!

[bnevis-i]

Here goes. Cross your fingers.

[fantacymaker]

Why should this be removed?

[fantacymaker]

aha..i see the reason: https://docs.edgexfoundry.org/2.3/microservices/system-management/Ch_SystemManagement/