feat: add pruning config to toml

[mkg20001]

Fixes #4215

• 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

• Re-reviewed Files changed in the github PR explorer

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For Admin Use:

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

[mkg20001]

There don't seem to be tests related to pruning?

[codecov]

Codecov Report

Merging #5090 into master will increase coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master    #5090      +/-   ##
==========================================
+ Coverage   54.97%   54.98%   +0.01%     
==========================================
  Files         297      297              
  Lines       18224    18225       +1     
==========================================
+ Hits        10018    10021       +3     
+ Misses       7468     7466       -2     
  Partials      738      738

[alexanderbez]

Thanks @mkg20001 👍

[alexanderbez]

ACK 🎉