Do not log already handled progress log messages

[tkf]

ref JuliaLogging/LoggingExtras.jl#23 (comment)

[codecov-io]

Codecov Report

Merging #5 into master will decrease coverage by 2.76%.
The diff coverage is 27.27%.

@@           Coverage Diff           @@
##           master    #5      +/-   ##
=======================================
- Coverage   30.76%   28%   -2.77%     
=======================================
  Files           1     2       +1     
  Lines          39    50      +11     
=======================================
+ Hits           12    14       +2     
- Misses         27    36       +9

Impacted Files	Coverage Δ
src/ConsoleProgressMonitor.jl	31.7% <100%> (+0.93%)	⬆️
src/router.jl	11.11% <11.11%> (ø)

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