deps: update dependency net.bytebuddy:byte-buddy to v1.18.0

Author: renovate-bot

google-cloud-spanner/pom.xml

@@ -403,7 +403,7 @@
     <dependency>
       <groupId>net.bytebuddy</groupId>
       <artifactId>byte-buddy</artifactId>
-      <version>1.17.8</version>
+      <version>1.18.0</version>
       <scope>test</scope>
     </dependency>
     <dependency>