fix(abg): use correct coordinates in generated POM file

Author: Vampire

maven-binding-builder/src/main/kotlin/io/github/typesafegithub/workflows/mavenbinding/PomBuilding.kt

@@ -12,7 +12,7 @@ internal fun ActionCoords.buildPomFile() =
     <project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
       <modelVersion>4.0.0</modelVersion>
       <groupId>$owner</groupId>
-      <artifactId>$fullName</artifactId>
+      <artifactId>$mavenName</artifactId>
       <version>$version</version>
       <name>$fullName</name>
       <description>Auto-generated binding for $prettyPrint.</description>