fix deployment variable create

[sunkickr]

Description

Fix the issue with deployment variable create where it cuts off the value at the first "=" character

🎟 Issue(s)

• astro deployment variable create breaking on = characters #1595

🧪 Functional Testing

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

📸 Screenshots

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📋 Checklist

• Rebased from the main (or release if patching) branch (before testing)
• Ran make test before taking out of draft
• Ran make lint before taking out of draft
• Added/updated applicable tests
• Tested against Astro-API (if necessary).
• 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

All modified and coverable lines are covered by tests ✅

Project coverage is 86.57%. Comparing base (6b79c3d) to head (6e9de85).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1605   +/-   ##
=======================================
  Coverage   86.57%   86.57%           
=======================================
  Files         114      114           
  Lines       15944    15944           
=======================================
  Hits        13804    13804           
  Misses       1284     1284           
  Partials      856      856           

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[kushalmalani]

Can we add some unit tests and if we can test it manually too?

[sunkickr]

@kushalmalani Iv tested this manually

[sunkickr]

@kushalmalani I added a new test

[kushalmalani]

Looks good. Thanks for adding the unit test