fix: upgrade org.jetbrains.kotlin:kotlin-reflect from 1.9.20 to 1.9.21

Snyk has created this PR to upgrade org.jetbrains.kotlin:kotlin-reflect from 1.9.20 to 1.9.21.

See this package in Maven Repository:
https://mvnrepository.com/artifact/org.jetbrains.kotlin/kotlin-reflect/

See this project in Snyk:
https://app.snyk.io/org/connectors-0mk/project/091db7c2-c1c9-4e22-8626-4742084ace2d?utm_source=github&utm_medium=referral&page=upgrade-pr

pom.xml

@@ -49,7 +49,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <java.version>11</java.version>
-        <kotlin.version>1.9.20</kotlin.version>
+        <kotlin.version>1.9.21</kotlin.version>
         <kotlin.coroutines.version>1.7.3</kotlin.coroutines.version>
         <neo4j.version>4.4.27</neo4j.version>
         <kafka.version>2.6.3</kafka.version>