OnlineAnnouncerV2 v1.0.2.0 updated to TShock 5.2 on Terraria 1.4.4.9

NOTE:

• If you see a bug report it to my discord.

Changes:

• Updated for TShock 5.2 on Terraria 1.4.4.9
• Fixed the plugin sending warning errors about null references in on its hooks.