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

@@           Coverage Diff           @@
##           master     #156   +/-   ##
=======================================
  Coverage   88.88%   88.88%           
=======================================
  Files           2        2           
  Lines          54       54           
  Branches       16       16           
=======================================
  Hits           48       48           
  Misses          5        5           
  Partials        1        1

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[KevinGrandon]

!merge