chore: remove panic from uverse

[thehowl]

This function in uverse is misleading, because it's never actually called. Panics are converted to a *PanicStmt, not as function calls.

Contributors' checklist...

• Added new tests, or not needed, or not feasible
• Provided an example (e.g. screenshot) to aid review or the PR is self-explanatory
• Updated the official documentation or not needed
• No breaking changes were made, or a BREAKING CHANGE: xxx message was included in the description
• Added references to related issues and PRs
• Provided any useful hints for running manual tests
• Added new benchmarks to generated graphs, if any. More info here.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.21%. Comparing base (68ef445) to head (528c6dd).
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #2626   +/-   ##
=======================================
  Coverage   60.20%   60.21%           
=======================================
  Files         562      562           
  Lines       75038    75031    -7     
=======================================
  Hits        45177    45177           
+ Misses      26482    26478    -4     
+ Partials     3379     3376    -3     

Flag	Coverage Δ
contribs/gnodev	61.40% <ø> (ø)
contribs/gnofaucet	14.46% <ø> (-0.86%)	⬇️
gno.land	64.57% <ø> (ø)
gnovm	64.34% <100.00%> (+<0.01%)	⬆️
misc/genstd	80.54% <ø> (ø)
misc/logos	19.88% <ø> (ø)
tm2	62.03% <ø> (+0.02%)	⬆️

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