Add 1.20 support ahead of release.

Author: retrixe

src/components/servers/EditServerDialog.tsx

@@ -106,6 +106,7 @@ const EditServerDialog = ({
         dropdownIconColor={darkMode ? '#ffffff' : '#000000'}
       >
         <Picker.Item label='Auto' value='auto' />
+        <Picker.Item label='1.20 (WIP)' value='1.20' />
         <Picker.Item label='1.19.4 (WIP)' value='1.19.4' />
         <Picker.Item label='1.19.3 (WIP)' value='1.19.3' />
         <Picker.Item label='1.19.1/1.19.2 (WIP)' value='1.19.1' />

src/minecraft/utils.ts

@@ -15,7 +15,8 @@ export const protocolMap = {
   '1.19.2': 760,
   '1.19.3': 761,
   '1.19.4': 762,
-  latest: 762,
+  '1.20': 763,
+  latest: 763,
   auto: -1
 }