Update dependency com.github.spotbugs:spotbugs-maven-plugin to v4.9.1.0

Author: renovate[bot]

parent/pom.xml

@@ -54,7 +54,7 @@
 		<cleanthat.version>2.22</cleanthat.version>
 
 		<!-- https://mvnrepository.com/artifact/com.github.spotbugs/spotbugs-maven-plugin -->
-		<spotbugs.version>4.8.6.6</spotbugs.version>
+		<spotbugs.version>4.9.1.0</spotbugs.version>
 
 		<!-- https://mvnrepository.com/artifact/org.apache.maven.plugins/maven-pmd-plugin -->
 		<maven-pmd-plugin.version>3.26.0</maven-pmd-plugin.version>