deps: update dependency com.google.cloud:google-cloud-core to v2.1.0 (#859)

* deps: update dependency com.google.cloud:google-cloud-core to v2.1.0 * 🦉 Updates from OwlBot See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: renovate-bot

samples/install-without-bom/pom.xml

@@ -36,7 +36,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-core</artifactId>
- <version>2.0.5</version>
+ <version>2.1.0</version>
  </dependency>
  <dependency>
  <groupId>com.google.cloud</groupId>

samples/snapshot/pom.xml

@@ -35,7 +35,7 @@
  <dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-core</artifactId>
- <version>2.0.5</version>
+ <version>2.1.0</version>
  </dependency>
  <dependency>
  <groupId>com.google.cloud</groupId>