Update uber/web-base-image Docker tag to v1.0.9

[renovate]

This PR contains the following updates:

Package	Update	Change
uber/web-base-image	patch	1.0.8 -> 1.0.9

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[codecov]

Codecov Report

Merging #190 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #190   +/-   ##
=======================================
  Coverage   78.68%   78.68%           
=======================================
  Files           7        7           
  Lines         183      183           
  Branches       41       41           
=======================================
  Hits          144      144           
  Misses         26       26           
  Partials       13       13

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[KevinGrandon]

!merge