Ignore non ConfigWarnings when running everest lint command

[DanSava]

Issue
Resolves #9612

(Screenshot of new behavior in GUI if applicable)

• PR title captures the intent of the changes, and is fitting for release notes.
• Added appropriate release note label
• Commit history is consistent and clean, in line with the contribution guidelines.
• Make sure unit tests pass locally after every commit (git rebase -i main --exec 'pytest tests/ert/unit_tests -n logical -m "not integration_test"')

When applicable

• When there are user facing changes: Updated documentation
• New behavior or changes to existing untested code: Ensured that unit tests are added (See Ground Rules).
• Large PR: Prepare changes in small commits for more convenient review
• Bug fix: Add regression test for the bug
• Bug fix: Create Backport PR to latest release

[codspeed-hq]

CodSpeed Performance Report

Merging #9684 will degrade performances by 15.61%

_{Comparing DanSava:ignore-non-configwarnings-when-linting-everest-config (25bc926) with main (383d645)}

Summary

❌ 2 regressions
✅ 22 untouched benchmarks

⚠️ Please fix the performance issues or acknowledge them on CodSpeed.

Benchmarks breakdown

	Benchmark	main	DanSava:ignore-non-configwarnings-when-linting-everest-config	Change
❌	test_load_from_context[gen_x: 20, sum_x: 20 reals: 10]	6 ms	7.1 ms	-15.61%
❌	test_direct_dark_performance_with_storage[gen_x: 20, sum_x: 20 reals: 10-summary-get_record_observations]	1.3 ms	1.4 ms	-11.51%

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 77.77778% with 2 lines in your changes missing coverage. Please review.

Project coverage is 91.72%. Comparing base (383d645) to head (25bc926).

Files with missing lines	Patch %	Lines
src/everest/bin/everlint_script.py	77.77%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #9684      +/-   ##
==========================================
- Coverage   91.74%   91.72%   -0.02%     
==========================================
  Files         426      426              
  Lines       26518    26527       +9     
==========================================
+ Hits        24328    24333       +5     
- Misses       2190     2194       +4     

Flag	Coverage Δ
cli-tests	39.70% <ø> (ø)
everest-models-test	34.21% <22.22%> (-0.01%)	⬇️
gui-tests	71.94% <ø> (ø)
integration-test	38.06% <77.77%> (+<0.01%)	⬆️
performance-tests	51.65% <ø> (ø)
test	39.58% <22.22%> (-0.01%)	⬇️
unit-tests	74.24% <22.22%> (-0.02%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.