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

@@            Coverage Diff            @@
##             master     #310   +/-   ##
=========================================
  Coverage     76.81%   76.81%           
  Complexity      174      174           
=========================================
  Files             6        6           
  Lines          1449     1449           
  Branches         25       25           
=========================================
  Hits           1113     1113           
  Misses          307      307           
  Partials         29       29           

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