feat: support ignoring regular comments for format-comment

[incendial]

What is the purpose of this pull request? (put an "X" next to an item)

• Documentation update
• Bug fix
• New rule
• Changes an existing rule
• Add autofixing to a rule
• Add a CLI option
• Add something to the core
• Other, please explain:

#1106

[sonarqubecloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
No Duplication information

[github-actions]

Dart Code Metrics unused files report of dart_code_metrics. ✅

Summary

• Scanned package folders: bin, example, lib
• No unused files found! ✅

[github-actions]

Dart Code Metrics analyze report of dart_code_metrics. ✅

Summary

• Scanned folders: bin, example, lib, test

• Total scanned files: 537

• Total lines of source code: 9472

• Total classes: 404

• Average Cyclomatic Number per line of code: 0.37 / 2

• Average Source Lines of Code per method: 6

• Total tech debt: 1992.0 hours

• Found issues: 5 ⚠

[codecov]

Codecov Report

Merging #1110 (c18b4a1) into master (b8f190c) will increase coverage by 0.00%.
The diff coverage is 92.30%.

❗ Current head c18b4a1 differs from pull request most recent head e08b91e. Consider uploading reports for the commit e08b91e to get more accurate results

@@           Coverage Diff           @@
##           master    #1110   +/-   ##
=======================================
  Coverage   85.02%   85.02%           
=======================================
  Files         339      339           
  Lines        7445     7452    +7     
=======================================
+ Hits         6330     6336    +6     
- Misses       1115     1116    +1     

Impacted Files	Coverage Δ
...rules_list/format_comment/format_comment_rule.dart	79.06% <85.71%> (+0.12%)	⬆️
...rules/rules_list/format_comment/config_parser.dart	100.00% <100.00%> (ø)
...lyzer/rules/rules_list/format_comment/visitor.dart	100.00% <100.00%> (ø)

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