Update dependency org.cqfn.diktat:diktat-maven-plugin to v1.2.4

Author: renovate[bot]

pom.xml

@@ -35,7 +35,7 @@ SOFTWARE.
     <arrow-core.version>1.1.3</arrow-core.version>
     <checkstyle.version>3.0.0</checkstyle.version>
     <cli.version>1.5.0</cli.version>
-    <diktat.version>1.2.2</diktat.version>
+    <diktat.version>1.2.4</diktat.version>
     <enforcer.version>3.1.0</enforcer.version>
     <jacoco.version>0.8.8</jacoco.version>
     <java.version>[11,)</java.version>