Merge pull request #2451 from OWASP/renovate/gatling-maven-plugin.version

chore(deps): update dependency io.gatling:gatling-maven-plugin to v4.21.3

Author: commjoen

pom.xml

@@ -59,7 +59,7 @@
     <exec-maven-plugin.version>3.6.3</exec-maven-plugin.version>
     <findsecbugs.version>1.14.0</findsecbugs.version>
     <frontend-maven-plugin.version>2.0.0</frontend-maven-plugin.version>
-    <gatling-maven-plugin.version>4.21.0</gatling-maven-plugin.version>
+    <gatling-maven-plugin.version>4.21.3</gatling-maven-plugin.version>
     <gatling.version>3.15.0</gatling.version>
     <github.button.version>2.14.1</github.button.version>
     <google.cloud.libraries-bom.version>26.76.0</google.cloud.libraries-bom.version>