Merge pull request #121 from GiantTreeLP/dependabot/maven/proguard-services-mapper-maven/org.jetbrains.kotlin-kotlin-maven-plugin-2.1.21

Bump org.jetbrains.kotlin:kotlin-maven-plugin from 2.1.20 to 2.1.21 in /proguard-services-mapper-maven

Author: GiantTreeLP

proguard-services-mapper-maven/pom.xml

@@ -34,7 +34,7 @@
 
     <properties>
         <java.version>17</java.version>
-        <kotlin.version>2.1.20</kotlin.version>
+        <kotlin.version>2.1.21</kotlin.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>