[FIX] Update references to dashboard.queries function

[DESm1th]

This updates references to a dashboard.queries function name changed in TIGRLab/datman-dashboard#85 and should be merged at the same time.

[codecov]

Codecov Report

Merging #321 (6291c91) into master (fb8670e) will not change coverage.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##           master     #321   +/-   ##
=======================================
  Coverage   30.87%   30.87%           
=======================================
  Files          62       62           
  Lines        9275     9275           
=======================================
  Hits         2864     2864           
  Misses       6411     6411           

Impacted Files	Coverage Δ
datman/dashboard.py	27.80% <0.00%> (ø)

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