Derek/vis updates

[betaBison]

• updates python packages
• changes plot titles to be Y vs. X
• adds option for averaging multiple y values across x
• better skyplots across long time horizons where satellites coming in and out of view

[codecov]

Codecov Report

Merging #140 (319b449) into v0.2.2 (b184edb) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##           v0.2.2     #140   +/-   ##
=======================================
  Coverage   99.57%   99.58%           
=======================================
  Files          20       20           
  Lines        3091     3135   +44     
=======================================
+ Hits         3078     3122   +44     
  Misses         13       13           

Files	Coverage Δ
gnss_lib_py/utils/coordinates.py	100.00% <100.00%> (ø)
gnss_lib_py/utils/file_operations.py	100.00% <100.00%> (ø)
gnss_lib_py/utils/visualizations.py	100.00% <100.00%> (ø)