chore(deps): update dependency com.google.cloud:google-cloud-bigquerystorage to v3.15.0 (#2979)

Co-authored-by: Phong Chuong <147636638+PhongChuong@users.noreply.github.com>

Author: renovate-bot

samples/install-without-bom/pom.xml

@@ -31,7 +31,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-bigquerystorage</artifactId>
- <version>3.14.0</version>
+ <version>3.15.0</version>
  </dependency>
  <!-- [END bigquerystorage_install_without_bom] -->