Move the resources outside the ballerina directory

[Nuvindu]

Purpose

Fix the issue of not allowing .yml files in the ballerina directory

https://github.com/ballerina-platform/module-ballerinax-ai.weaviate/actions/runs/17357939830/job/49273674253#step:13:168

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 61.98%. Comparing base (3626d16) to head (8b71989).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #10   +/-   ##
=======================================
  Coverage   61.98%   61.98%           
=======================================
  Files           2        2           
  Lines         171      171           
  Branches       63       63           
=======================================
  Hits          106      106           
  Misses         65       65           

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