To enable (NamespaceFreeformEntry) pre-deployment webhook, no longer need to check/enable ManualNamespaceNames

[ajayy004]

Description

To enable (NamespaceFreeformEntry) pre-deployment webhook, no longer need to check/enable ManualNamespaceNames

🎟 Issue(s)

Related astronomer/issues#4132

🧪 Functional Testing

List the functional testing steps to confirm this feature or fix.

📸 Screenshots

Add screenshots to illustrate the validity of these changes.

📋 Checklist

• Rebased from the main (or release if patching) branch (before testing)
• Ran make test before taking out of draft
• Added/updated applicable tests
• Tested against Houston-API and Astronomer (if necessary).
• Communicated to/tagged owners of respective clients potentially impacted by these changes.
• Updated any related documentation

[codecov]

Codecov Report

Merging #493 (c9cdd4e) into main (307bc61) will not change coverage.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #493   +/-   ##
=======================================
  Coverage   66.45%   66.45%           
=======================================
  Files          42       42           
  Lines        3658     3658           
=======================================
  Hits         2431     2431           
  Misses       1054     1054           
  Partials      173      173           

Impacted Files	Coverage Δ
deployment/deployment.go	86.14% <100.00%> (ø)

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[neel-astro]

looks fine 👍