deps: update dependency com.google.cloud:google-cloud-shared-dependencies to v3.0.3 (#1034)

Author: renovate-bot

pom.xml

@@ -181,7 +181,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-shared-dependencies</artifactId>
- <version>3.0.2</version>
+ <version>3.0.3</version>
  <type>pom</type>
  <scope>import</scope>
  </dependency>