simpler pdk init

[joamatab]

• update to latest gdsfactory 7.22.2
• better models

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 2 lines in your changes are missing coverage. Please review.

Project coverage is 68.83%. Comparing base (f7b326f) to head (9759b34).

❗ Current head 9759b34 differs from pull request most recent head 2a4cb44. Consider uploading reports for the commit 2a4cb44 to get more accurate results

Files	Patch %	Lines
ubcpdk/__init__.py	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #363      +/-   ##
==========================================
- Coverage   69.08%   68.83%   -0.26%     
==========================================
  Files          19       19              
  Lines         773      770       -3     
==========================================
- Hits          534      530       -4     
- Misses        239      240       +1     

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