limit maxtxcount perpeer for dev

[BananaLF]

• Targeted PR against correct branch (see CONTRIBUTING.md)

• Linked to github-issue with discussion and accepted design OR link to spec that describes this work.

• Wrote tests

• Updated relevant documentation (docs/)

• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md

• Reviewed Files changed in the github PR explorer

---

For Admin Use:

• Added appropriate labels to PR (ex. wip, ready-for-review, docs)
• Reviewers Assigned
• Squashed all commits, uses message "Merge PR #XYZ: [title]" (coding standards)

[codecov-commenter]

Codecov Report

Attention: 9 lines in your changes are missing coverage. Please review.

Comparison is base (6b97af6) 36.54% compared to head (2e27f29) 36.54%.

❗ Current head 2e27f29 differs from pull request most recent head d9e0eec. Consider uploading reports for the commit d9e0eec to get more accurate results

Files	Patch %	Lines
app/config/config.go	25.00%	8 Missing and 1 partial ⚠️

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Additional details and impacted files

@@            Coverage Diff             @@
##              dev    #3268      +/-   ##
==========================================
- Coverage   36.54%   36.54%   -0.01%     
==========================================
  Files         446      446              
  Lines       46857    46869      +12     
==========================================
+ Hits        17123    17126       +3     
- Misses      28463    28471       +8     
- Partials     1271     1272       +1     

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