Add new plugin message channels for extended compatibility and feature integration

VelocityCore/src/de/steamwar/velocitycore/listeners/PluginMessage.java

@@ -330,6 +330,9 @@ public class PluginMessage extends BasicListener {
                 "cpm_net:get_skin", "cpm_net:hello", "cpm_net:plugin", "cpm_net:rec_evt", "cpm_net:rec_sfy",
                 "cpm_net:set_scl", "cpm_net:set_skin", "cpm_net:srv_anim",
 
+                //https://github.com/Fuzss/forgeconfigapiport
+                "forgeconfigapiport:config_file",
+
                 //https://github.com/FrozenBlock/FrozenLib (General purpose library)
                 "frozenlib:config_sync_packet", "frozenlib:cooldown_change_packet", "frozenlib:cooldown_change_packet",
                 "frozenlib:fading_distance_sound_packet", "frozenlib:flyby_sound_packet", "frozenlib:wind_sync_packet",
@@ -371,6 +374,7 @@ public class PluginMessage extends BasicListener {
                 "flashback:instantly_lerp",
                 "flashback:remote_experience",
                 "flashback:clear_particles",
+                "flashback:set_border_lerp_start_time",
                 "flashback:remote_select_hotbar_slot", // https://github.com/Moulberry/Flashback/tree/master/src/main/java/com/moulberry/flashback/packet
                 "flashback:clear_entities" // https://github.com/Moulberry/Flashback
         ))
@@ -390,7 +394,7 @@ public class PluginMessage extends BasicListener {
                 "axiom:response_chunk_data", "axiom:register_world_properties", "axiom:set_world_property",
                 "axiom:ack_world_properties", "axiom:restrictions", "axiom:marker_data", "axiom:marker_nbt_response",
                 "axiom:custom_blocks", "axiom:editor_warning", "axiom:blueprint_manifest", "axiom:response_blueprint",
-                "axiom:annotation_update"
+                "axiom:annotation_update", "axiom:redo_handshake", "axiom:register_custom_items"
         );
         registerBiDirPassthrough("axiom:handle_big_payload", "axiom:set_editor_views");
         for(String channel : Arrays.asList(