chore: cherry-pick test fixes from Simple Fees feature branch

[ibankov]

Description:
Cherry pick test fixes from feature branch and make them work with legacy fees.

Related issue(s):

Fixes #

Notes for reviewer:

Checklist

• Documented (Code comments, README, etc.)
• Tested (unit, integration, etc.)

[trunk-io]

Merging to main in this repository is managed by Trunk.

• To merge this pull request, check the box to the left or comment /trunk merge below.

[lfdt-bot]

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

Status	Scanner	Critical	High	Medium	Low	Total (0)
✅	Open Source Security	0	0	0	0	0 issues

💻 Catch issues earlier using the plugins for VS Code, JetBrains IDEs, Visual Studio, and Eclipse.

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ -0.01% (target: -1.00%)	✅ ∅

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (c0d8682)	91589	75313	82.23%
Head commit (5be4f0c)	91589 (+0)	75308 (-5)	82.22% (-0.01%)

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 (#23583)	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%

See your quality gate settings    Change summary preferences

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

@@             Coverage Diff              @@
##               main   #23583      +/-   ##
============================================
- Coverage     78.25%   78.25%   -0.01%     
+ Complexity    23508    23507       -1     
============================================
  Files          2452     2452              
  Lines         91686    91686              
  Branches       9758     9758              
============================================
- Hits          71751    71746       -5     
- Misses        16324    16329       +5     
  Partials       3611     3611              

see 2 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.

[joshmarinacci]

lgtm 👍

[gkozyryatskyy]

Added few minor comments.
Overall LGTM for SC team.
Thank you!

[joshmarinacci]

approved again 👍

[gkozyryatskyy]

LGTM! Thank you @ibankov