Clean up on X509_STORE_CTX_add_custom_crit_oid error paths

[samuel40791765]

Clean up on X509_STORE_CTX_add_custom_crit_oid error paths

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and the ISC license.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 71.42857% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 78.36%. Comparing base (f3c6fff) to head (e1dee83).
⚠️ Report is 4 commits behind head on main.

Files with missing lines	Patch %	Lines
crypto/x509/x509_vfy.c	0.00%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3088      +/-   ##
==========================================
- Coverage   78.36%   78.36%   -0.01%     
==========================================
  Files         689      689              
  Lines      121743   121751       +8     
  Branches    16997    16995       -2     
==========================================
+ Hits        95402    95408       +6     
- Misses      25452    25457       +5     
+ Partials      889      886       -3     

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