Minor changes / clean up

[obycode]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.04%. Comparing base (d1d1365) to head (6daf973).
Report is 11 commits behind head on dream-team-fixes.

Additional details and impacted files

@@                  Coverage Diff                  @@
##           dream-team-fixes    #4516       +/-   ##
=====================================================
- Coverage             83.06%   66.04%   -17.02%     
=====================================================
  Files                   452      452               
  Lines                326161   326179       +18     
  Branches                323      323               
=====================================================
- Hits                 270912   215417    -55495     
- Misses                55241   110754    +55513     
  Partials                  8        8               

Files	Coverage Δ
stacks-signer/src/runloop.rs	90.74% <100.00%> (-0.47%)	⬇️
testnet/stacks-node/src/nakamoto_node/miner.rs	80.43% <ø> (+0.14%)	⬆️

... and 257 files with indirect coverage changes

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