Updated to 1.20

Author: APie357

build.gradle

@@ -34,7 +34,7 @@ version = '1.0.0'
 
 ext {
     minecraft_version = '1.20'
-    mcp_version = '20230508.053357'
+    mcp_version = '20230608.053357'
     mappings_channel = 'official'
     mappings_version = '1.20'
     spi_version = '6.0.0'