fix: ignore doc comments for prefer-commenting-analyzer-ignores

[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:

#1114

[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: 538

• Total lines of source code: 9488

• Total classes: 405

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

• Average Source Lines of Code per method: 6

• Total tech debt: 2000.0 hours

• Found issues: 5 ⚠

[codecov]

Codecov Report

Merging #1115 (cec2ee9) into master (2dd4c83) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           master    #1115   +/-   ##
=======================================
  Coverage   85.05%   85.05%           
=======================================
  Files         340      340           
  Lines        7468     7469    +1     
=======================================
+ Hits         6352     6353    +1     
  Misses       1116     1116           

Impacted Files	Coverage Δ
...st/prefer_commenting_analyzer_ignores/visitor.dart	100.00% <100.00%> (ø)

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