deps: update dependency com.google.cloud:google-cloud-shared-dependencies to v3.0.6 (#1501)

Author: renovate-bot

google-cloud-bigtable-deps-bom/pom.xml

@@ -66,7 +66,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>3.0.5</version>
+        <version>3.0.6</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>