Replace ignerr with gzerr

[iche033]

🦟 Bug fix

Summary

ignerr -> gzerr

Checklist

• Signed all commits for DCO
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• While waiting for a review on your PR, please help review another open pull request to support the maintainers

Note to maintainers: Remember to use Squash-Merge and edit the commit message to match the pull request summary while retaining Signed-off-by messages.

[codecov]

Codecov Report

Merging #547 (55995ce) into gz-common5 (3742a5a) will not change coverage.
The diff coverage is 100.00%.

❗ Current head 55995ce differs from pull request most recent head 413aad6. Consider uploading reports for the commit 413aad6 to get more accurate results

@@             Coverage Diff             @@
##           gz-common5     #547   +/-   ##
===========================================
  Coverage       83.65%   83.65%           
===========================================
  Files              90       90           
  Lines           10272    10272           
===========================================
  Hits             8593     8593           
  Misses           1679     1679           

Files	Coverage Δ
graphics/src/AssimpLoader.cc	88.29% <100.00%> (ø)