fix: small improvements to gradle buildscript

this notably fixes all deprecation warnings, and just reorganizes the file to be more
"up-to-date" and define stuff the recommended way (most stuff is taken from fabric's mod template)

also removes the unused maven publishing plugin :D

build.gradle

@@ -1,73 +1,53 @@
 plugins {
-	id 'fabric-loom' version '1.6-SNAPSHOT'
-	id 'maven-publish'
+    id 'fabric-loom' version '1.6-SNAPSHOT'
 }
 
-sourceCompatibility = JavaVersion.VERSION_21
-targetCompatibility = JavaVersion.VERSION_21
-
-archivesBaseName = "${project.mod_id}-fabric"
 version = "${project.minecraft_version}-${project.mod_version}"
 group = project.maven_group
 
 repositories {
-	maven { url "https://maven.terraformersmc.com" }
+    maven { url "https://maven.terraformersmc.com" }
 }
 
 dependencies {
-	//to change the versions see the gradle.properties file
-	minecraft "com.mojang:minecraft:${project.minecraft_version}"
-	mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
-	modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
-
-	// Fabric API. This is technically optional, but you probably want it anyway.
-	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
+    //to change the versions see the gradle.properties file
+    minecraft "com.mojang:minecraft:${project.minecraft_version}"
+    mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
+    modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
 
-	// PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
-	// You may need to force-disable transitiveness on them.
+    // Fabric API. This is technically optional, but you probably want it anyway.
+    modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 
-	modImplementation "com.terraformersmc:modmenu:${project.mod_menu_version}"
+    modImplementation "com.terraformersmc:modmenu:${project.mod_menu_version}"
 }
 
 processResources {
-	inputs.property "version", project.version
+    inputs.property "version", project.version
+    filteringCharset "UTF-8"
 
-	filesMatching("fabric.mod.json") {
-		expand "version": project.version
-	}
+    filesMatching("fabric.mod.json") {
+        expand "version": project.version
+    }
 }
 
-tasks.withType(JavaCompile).configureEach {
-	// Minecraft 1.18 (1.18-pre2) upwards uses Java 17.
-	it.options.release = 21
+
+base {
+    archivesName = "${project.mod_id}-fabric"
 }
 
 java {
-	// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
-	// if it is present.
-	// If you remove this line, sources will not be generated.
-	withSourcesJar()
-}
+    sourceCompatibility = JavaVersion.VERSION_21
+    targetCompatibility = JavaVersion.VERSION_21
 
-jar {
-	from("LICENSE") {
-		rename { "${it}_${project.archivesBaseName}"}
-	}
+    withSourcesJar()
 }
 
-// configure the maven publication
-publishing {
-	publications {
-		mavenJava(MavenPublication) {
-			from components.java
-		}
-	}
+tasks.withType(JavaCompile).configureEach {
+    it.options.encoding = "UTF-8"
+}
 
-	// See https://docs.gradle.org/current/userguide/publishing_maven.html for information on how to set up publishing.
-	repositories {
-		// Add repositories to publish to here.
-		// Notice: This block does NOT have the same function as the block in the top level.
-		// The repositories here will be used for publishing your artifact, not for
-		// retrieving dependencies.
-	}
+jar {
+    from("LICENSE") {
+        rename { "${it}_${project.base.archivesName.get()}" }
+    }
 }

settings.gradle

@@ -1,6 +1,5 @@
 pluginManagement {
     repositories {
-        jcenter()
         maven {
             name = 'Fabric'
             url = 'https://maven.fabricmc.net/'