chore(deps): update dependency com.google.cloud:libraries-bom to v26.64.0 (#3048)

Author: renovate-bot

samples/snippets/pom.xml

@@ -32,7 +32,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>libraries-bom</artifactId>
- <version>26.63.0</version>
+ <version>26.64.0</version>
  <type>pom</type>
  <scope>import</scope>
  </dependency>