build(deps): update dependency com.google.cloud:google-cloud-shared-config to v0.9.4

[renovate-bot]

This PR contains the following updates:

Package	Update	Change
com.google.cloud:google-cloud-shared-config	patch	0.9.3 -> 0.9.4

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Release Notes

googleapis/java-shared-config

v0.9.4

Compare Source

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[codecov]

Codecov Report

Merging #229 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #229   +/-   ##
=========================================
  Coverage     75.13%   75.13%           
  Complexity       46       46           
=========================================
  Files             6        6           
  Lines           378      378           
  Branches          2        2           
=========================================
  Hits            284      284           
  Misses           92       92           
  Partials          2        2           

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