Remove Migration Console API from ALB

[AndreKurait]

Description

Remove Migration Console API from ALB to simplify security story since this API is experimental and does not support auth.

• Category: Simplification
• Why these changes are required? Simplify Security
• What is the old behavior before changes and new behavior after changes? No ALB Listener for Migration Console API, TG remains for customer to associate with their own listener.

Issues Resolved

MIGRATIONS-1971

Is this a backport? If so, please add backport PR # and/or commits #

Testing

Existing unit tests for cdk synth.

Check List

• New functionality includes testing Experimental feature, no unit testing at the moment
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.13%. Comparing base (26a74b4) to head (7f03e52).
Report is 7 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #924      +/-   ##
============================================
- Coverage     74.51%   72.13%   -2.39%     
+ Complexity     1961     1870      -91     
============================================
  Files           343      346       +3     
  Lines         13555    13641      +86     
  Branches        786      786              
============================================
- Hits          10101     9840     -261     
- Misses         2964     3347     +383     
+ Partials        490      454      -36     

Flag	Coverage Δ
gradle-test	65.65% <ø> (-3.35%)	⬇️
python-test	88.60% <ø> (+0.01%)	⬆️

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[lewijacn]

LGTM, we still create the target group so I'm assuming guidance here is for users who want to use the API to create a listener on some ALB (potentially ours or maybe their own) and point it at our target group

[AndreKurait]

LGTM, we still create the target group so I'm assuming guidance here is for users who want to use the API to create a listener on some ALB (potentially ours or maybe their own) and point it at our target group

Yes, that's correct