fix async packet handling pre-13w41a

Author: SpaceWalkerRS

mappings/12w27a#12w30a.tinydiff

@@ -52,14 +52,14 @@ c	net/minecraft/unmapped/C_4076851
 c	net/minecraft/unmapped/C_4191835
 	m	()V	<init>	<init>	
 c	net/minecraft/unmapped/C_4443804
-	m	()Z	m_4494304		canHandleOffMainThread
-		c		Returns whether this packet handler can handle packets off the main thread or if\npackets should be queued to be handled on the main thread.
+	m	()Z	m_4494304		canRunOffMainThread
+		c		Returns whether this packet handler can handle packets off the main thread or if packet\nhandling should be queued to run on the main thread.
 c	net/minecraft/unmapped/C_4824661
 	m	(I)I	m_7433448		getTargetFrameRate
 		p	0			max
 c	net/minecraft/unmapped/C_4844124
-	m	()Z	m_5113178		canBeHandledOnCurrentThread
-		c		Returns whether this packet can be handled on  the current thread or if it should\nbe queued to be handled on the main thread.
+	m	()Z	m_5113178		canBeHandledOffMainThread
+		c		Returns whether this packet can be handled off the main thread or if it should\nbe queued to be handled on the main thread.
 c	net/minecraft/unmapped/C_4939758
 	m	()Z	m_4494304		m_4494304
 c	net/minecraft/unmapped/C_5009044

mappings/13w39b#13w41a.tinydiff

@@ -673,8 +673,8 @@ c	net/minecraft/unmapped/C_4443804	net/minecraft/network/PacketHandler	net/minec
 		p	1		packet	
 	m	(Lnet/minecraft/unmapped/C_3417986;)V	m_1734880	handleWorldChunks	
 		p	1		packet	
-	m	()Z	m_4494304	canHandleOffMainThread	
-		c	Returns whether this packet handler can handle packets off the main thread or if\npackets should be queued to be handled on the main thread.	
+	m	()Z	m_4494304	canRunOffMainThread	
+		c	Returns whether this packet handler can handle packets off the main thread or if packet\nhandling should be queued to run on the main thread.	
 	m	(Lnet/minecraft/unmapped/C_1234758;)V	m_2863758	handleScoreboardObjective	
 		p	1		packet	
 	m	(Lnet/minecraft/unmapped/C_0089468;)V	m_1544849	handleScoreboardScore	
@@ -808,8 +808,8 @@ c	net/minecraft/unmapped/C_4844124
 		c	Returns whether connections should check for duplicates before sending this packet.	
 	m	(Lnet/minecraft/unmapped/C_4844124;)Z	m_9063255	is	
 		p	1		packet	
-	m	()Z	m_5113178	canBeHandledOnCurrentThread	
-		c	Returns whether this packet can be handled on  the current thread or if it should\nbe queued to be handled on the main thread.	
+	m	()Z	m_5113178	canBeHandledOffMainThread	
+		c	Returns whether this packet can be handled off the main thread or if it should\nbe queued to be handled on the main thread.	
 	m	(Ljava/io/DataOutput;[B)V	m_9223305	writeData	
 		p	0		output	
 		p	1		data