feat: folia support

pom.xml

@@ -5,7 +5,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <properties>
-        <project.jdk.version>8</project.jdk.version>
+        <project.jdk.version>21</project.jdk.version>
         <project.package>cc.carm.plugin.userprefix</project.package>
 
         <maven.compiler.source>${project.jdk.version}</maven.compiler.source>
@@ -76,6 +76,11 @@
             <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
         </repository>
 
+        <repository>
+            <id>papermc</id>
+            <url>https://repo.papermc.io/repository/maven-public/</url>
+        </repository>
+
         <repository>
             <id>luck-repo</id>
             <url>https://repo.lucko.me/</url>
@@ -185,10 +190,17 @@
             <scope>provided</scope>
         </dependency>
 
+<!--        <dependency>-->
+<!--            <groupId>org.spigotmc</groupId>-->
+<!--            <artifactId>spigot-api</artifactId>-->
+<!--            <version>1.17-R0.1-SNAPSHOT</version>-->
+<!--            <scope>provided</scope>-->
+<!--        </dependency>-->
+
         <dependency>
-            <groupId>org.spigotmc</groupId>
-            <artifactId>spigot-api</artifactId>
-            <version>1.17-R0.1-SNAPSHOT</version>
+            <groupId>dev.folia</groupId>
+            <artifactId>folia-api</artifactId>
+            <version>1.21.4-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>