chore(deps): update dependency com.github.spotbugs:spotbugs to v4.9.8

Author: renovate-bot

pom.xml

@@ -210,7 +210,7 @@ limitations under the License.
               <dependency>
                 <groupId>com.github.spotbugs</groupId>
                 <artifactId>spotbugs</artifactId>
-                <version>4.7.3</version>
+                <version>4.9.8</version>
               </dependency>
               <dependency>
                 <groupId>com.google.cloud.samples</groupId>