Detect and skip functions with generics

[fzyzcjy]

Changes

Please list issues fixed by this PR here, using format "Fixes #the-issue-number".

Checklist

• An issue to be fixed by this PR is listed above.
• New tests are added to ensure new features are working. Please refer to this page to see how to add a test.
• ./frb_internal precommit --mode slow (or fast) is run (it internal runs code generator, does auto formatting, etc).
• If this PR adds/changes features, documentations (in the ./website folder) are updated.
• CI is passing. Please refer to this page to see how to solve a failed CI.

Remark for PR creator

• ./frb_internal --help shows utilities for development.
• If fzyzcjy does not reply for a few days, maybe he just did not see it, so please ping him.

[codecov]

Codecov Report

Attention: Patch coverage is 80.64516% with 6 lines in your changes are missing coverage. Please review.

Project coverage is 97.88%. Comparing base (b5ae2fe) to head (328ac0e).
Report is 1 commits behind head on master.

❗ Current head 328ac0e differs from pull request most recent head 807bf29

Please upload reports for the commit 807bf29 to get more accurate results.

Files	Patch %	Lines
.../library/codegen/parser/mir/function_parser/mod.rs	28.57%	5 Missing ⚠️
frb_codegen/src/library/codegen/ir/mir/skip.rs	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2015      +/-   ##
==========================================
- Coverage   97.91%   97.88%   -0.04%     
==========================================
  Files         414      414              
  Lines       16843    16847       +4     
==========================================
- Hits        16492    16490       -2     
- Misses        351      357       +6     

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