Fix #2: Wrong bytecode version for Java 8

Author: SwanX1

build.gradle

@@ -24,7 +24,7 @@ version = config.VERSION
 group = "${config.GROUP}.${config.ARTIFACT}"
 archivesBaseName = "${config.ARCHIVES_BASE_NAME}-${config.MINECRAFT_VERSION}"
 
-java.toolchain.languageVersion = JavaLanguageVersion.of(17)
+java.toolchain.languageVersion = JavaLanguageVersion.of(8)
 
 minecraft {
   mappings channel: config.MAPPINGS_CHANNEL, version: config.MAPPINGS_VERSION

build.properties

@@ -1,4 +1,4 @@
-VERSION=1.0.0
+VERSION=1.0.1
 
 MINECRAFT_VERSION=1.16.5