Add optional mined block list to miner info

[magik6k]

This is #5290 with conflicts resolved, and with some tweaks (mostly added a progress indicator which is useful for miners who only mine a block or two per month, where this gets a little slow (2-3 min per month))

[codecov]

Codecov Report

Merging #7202 (22d75f4) into master (a63f5c8) will increase coverage by 0.04%.
The diff coverage is 4.25%.

@@            Coverage Diff             @@
##           master    #7202      +/-   ##
==========================================
+ Coverage   39.07%   39.11%   +0.04%     
==========================================
  Files         608      608              
  Lines       64559    64604      +45     
==========================================
+ Hits        25226    25272      +46     
- Misses      34953    34960       +7     
+ Partials     4380     4372       -8     

Impacted Files	Coverage Δ
cmd/lotus-miner/info.go	59.63% <4.25%> (-9.36%)	⬇️
node/modules/dtypes/mpool.go	87.50% <0.00%> (-12.50%)	⬇️
miner/warmup.go	76.19% <0.00%> (-4.77%)	⬇️
node/impl/full/mpool.go	23.47% <0.00%> (-1.74%)	⬇️
extern/sector-storage/sched_worker.go	77.25% <0.00%> (-0.73%)	⬇️
storage/wdpost_run.go	70.25% <0.00%> (-0.43%)	⬇️
chain/messagepool/messagepool.go	57.54% <0.00%> (-0.25%)	⬇️
node/impl/full/state.go	34.46% <0.00%> (+0.24%)	⬆️
chain/messagepool/selection.go	80.52% <0.00%> (+0.40%)	⬆️
storage/wdpost_changehandler.go	98.11% <0.00%> (+0.47%)	⬆️
... and 13 more

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[Shekelme]

It would be nice if this command also displayed the date of finding for each block in it's output.