Update Overwatch.keyring

Js41637 · Js41637 · commit 6973e7f88c9c · 2026-04-05T12:05:36.000+10:00
diff --git a/TankLib/Overwatch.keyring b/TankLib/Overwatch.keyring
@@ -287,3 +287,4 @@ ED27CB042D818896 4A4460EA7A2FCE1E990E10E05FEA4A37 1 # [2.21.0] 2026: Season 1 -
 A478C5E8DF6C8B5B 10974D1A9462B8DC7E2FAC7A400D17B5 1 # [2.21.0] 2026: Season 1 - WoW Midnight Promo
 A5B643EC6BD652CE 1C9AF6B613BCD28CEE40E03072981E14 1 # [2.21.1] 2026: Season 1 Midseason
 52125430CACE3E33 8FC6ABF5D471FFBBE8951DCB5827E010 1 # [2.21.1] 2026: Season 1 Midseason - NieR: Automata Collab
+0C0505DE80AF6164 8065F18EA104E51D4F7A6159716FB51C 1 # [2.21.1] 2026: Season 1 - April Fools
