Changed to use Java 17

Author: Greazi-Times

build.gradle

@@ -12,7 +12,7 @@ def artifactId = 'GradleBasePlugin'
 //                      /---> Major Version - Increment this when you make a breaking change
 //                      | /---> Minor Version - Increment this when you add a new feature
 //                      | |  /---> Patch Version - Increment this when you make a bug fix
-def versionNum = '4.4.0'
+def versionNum = '4.5.0-BETA'
 
 group = groupId
 version = versionNum

src/main/java/me/TechsCode/GradeBasePlugin/GradleBasePlugin.java

@@ -25,7 +25,7 @@ public class GradleBasePlugin implements Plugin<Project> {
     };
 
     private static final String[] dependencies = new String[] {
-            "compileOnly#org.spigotmc:spigot-api:1.21-R0.1-SNAPSHOT",
+            "compileOnly#org.spigotmc:spigot-api:1.21.1-R0.1-SNAPSHOT",
             "compileOnly#net.md-5:bungeecord-api:1.21-R0.1-SNAPSHOT"
     };
 
@@ -81,8 +81,8 @@ public void apply(Project project) {
     private void afterProjectEvaluation(Project project) {
         // Setting properties
         project.setProperty("version", meta.pluginVersion);
-        project.setProperty("sourceCompatibility", "1.8");
-        project.setProperty("targetCompatibility", "1.8");
+        project.setProperty("sourceCompatibility", "17");
+        project.setProperty("targetCompatibility", "17");
 
         if (!meta.configValid()) {
             Logger.error(