Update zio-schema to 1.2.0

[987Nabil]

No description provided.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes are missing coverage. Please review.

Project coverage is 64.50%. Comparing base (3310828) to head (09d1770).
Report is 10 commits behind head on main.

Files	Patch %	Lines
...cala/zio/http/codec/internal/TextBinaryCodec.scala	0.00%	3 Missing ⚠️
...n/scala/zio/http/endpoint/openapi/JsonSchema.scala	0.00%	1 Missing ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2867      +/-   ##
==========================================
- Coverage   64.64%   64.50%   -0.14%     
==========================================
  Files         156      156              
  Lines        9113     9143      +30     
  Branches     1584     1599      +15     
==========================================
+ Hits         5891     5898       +7     
- Misses       3222     3245      +23     

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