fix(deps): update dependency rxjs to v6.6.7

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
rxjs (source)	6.6.3 -> 6.6.7

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Release Notes

reactivex/rxjs

v6.6.7

Compare Source

v6.6.6

Compare Source

v6.6.4

Compare Source

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[codecov[bot]]

Codecov Report

Merging #410 (18cc444) into master (cf695bd) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #410   +/-   ##
=======================================
  Coverage   87.61%   87.61%           
=======================================
  Files          14       14           
  Lines         646      646           
  Branches      176      176           
=======================================
  Hits          566      566           
  Misses         80       80           

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