deps: update dependency net.bytebuddy:byte-buddy-agent to v1.17.8

Author: renovate-bot

google-cloud-spanner/pom.xml

@@ -388,7 +388,7 @@
     <dependency>
       <groupId>net.bytebuddy</groupId>
       <artifactId>byte-buddy-agent</artifactId>
-      <version>1.17.7</version>
+      <version>1.17.8</version>
       <scope>test</scope>
     </dependency>