chore: chaos bot improvements

[netopyr]

Description:

This PR restructures and simplifies the Otter Chaos Bot and adds new features:

• Experiments can consist of multiple steps (required for Chaos bot: Continuously drop and reestablish connections #22058
• The chaos bot is fully configurable now
• It is possible to define and run your own experiments
• Switched to uniform random distribution everywhere as it is more intuitive

Related issue(s):

Fixes #22057 and #22059

[lfdt-bot]

✅ Snyk checks have passed. No issues have been found so far.

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✅	Open Source Security	0	0	0	0	0 issues

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

@@             Coverage Diff              @@
##               main   #22174      +/-   ##
============================================
- Coverage     70.95%   70.94%   -0.01%     
- Complexity    24600    24604       +4     
============================================
  Files          2692     2692              
  Lines        104943   104943              
  Branches      11038    11038              
============================================
- Hits          74458    74455       -3     
- Misses        26457    26459       +2     
- Partials       4028     4029       +1     

see 14 files with indirect coverage changes

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[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.00% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (e68bcd1)	104848	78440	74.81%
Head commit (60392c9)	104848 (+0)	78438 (-2)	74.81% (+0.00%)

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#22174)	0	0	∅ (not applicable)

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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[abies]

LGTM, unless we want to do the change with timestamps