Regenerate all protobuf messages (#6082)

[Arkatufus]

A sort of "backport" of #6082
Regenerate the protobuf codes in 1.4 branch

Benchmark Result

Before

BenchmarkDotNet=v0.13.1, OS=Windows 10.0.19041.1415 (2004/May2020Update/20H1)
AMD Ryzen 9 3900X, 1 CPU, 24 logical and 12 physical cores
.NET SDK=6.0.200
  [Host]     : .NET 6.0.2 (6.0.222.6406), X64 RyuJIT
  DefaultJob : .NET 6.0.2 (6.0.222.6406), X64 RyuJIT

Method	Mean	Error	StdDev	Gen 0	Gen 1	Allocated
WritePayloadPdu	1,669.6 ns	21.10 ns	19.74 ns	0.2156	-	1,808 B
DecodePayloadPdu	2,039.7 ns	12.52 ns	11.71 ns	0.2156	0.0031	1,816 B
DecodePduOnly	131.3 ns	1.32 ns	1.11 ns	0.0563	0.0002	472 B
DecodeMessageOnly	1,665.0 ns	15.03 ns	14.05 ns	0.1406	-	1,184 B
DeserializePayloadOnly	151.2 ns	1.88 ns	1.76 ns	0.0199	-	168 B

After

BenchmarkDotNet=v0.13.1, OS=Windows 10.0.19041.1415 (2004/May2020Update/20H1)
AMD Ryzen 9 3900X, 1 CPU, 24 logical and 12 physical cores
.NET SDK=6.0.200
  [Host]     : .NET 6.0.2 (6.0.222.6406), X64 RyuJIT
  DefaultJob : .NET 6.0.2 (6.0.222.6406), X64 RyuJIT

Method	Mean	Error	StdDev	Gen 0	Gen 1	Allocated
WritePayloadPdu	1,623.4 ns	19.95 ns	18.66 ns	0.2219	0.0031	1,880 B
DecodePayloadPdu	1,738.6 ns	22.79 ns	21.31 ns	0.2250	-	1,888 B
DecodePduOnly	175.1 ns	2.31 ns	1.93 ns	0.0572	-	480 B
DecodeMessageOnly	1,296.8 ns	11.89 ns	10.54 ns	0.1469	0.0016	1,232 B
DeserializePayloadOnly	143.6 ns	1.59 ns	1.33 ns	0.0199	0.0002	168 B

[Aaronontheweb]

LGTM