Add support for newest DLT specification V2

[marcmo]

check with latest spec

• add version info into Readme (which spec version we support)
• implement all changes since 1.0.0 release version

[kruss]

This seems to be the latest spec (2023-11-23 R23-11):
https://www.autosar.org/fileadmin/standards/R23-11/FO/AUTOSAR_FO_PRS_LogAndTraceProtocol.pdf

This is basically the old spec being implemented already (actually it's 1.0.0):
https://www.autosar.org/fileadmin/standards/R17-03_R1.1.0/FO/AUTOSAR_PRS_LogAndTraceProtocol.pdf

DLT V2 was introduced in 2021-11-25 R21-11, other changes before to DLT V1 seem to be minor only.

The DLT Version can be evaluated by bits 5-7 of first Byte within Header for both DLT versions.

DLT V1
[PRS_Dlt_00094] ⌈The Header Type (HTYP) shall contain the following information
and be encoded the following way:
...
• Bit 5-7: VERS (Version Number)

DLT V2
[PRS_Dlt_01008] dThe Header Type (HTYP2) shall contain the following information
and shall be encoded in the following way:
...
• Bit 5-7: VERS (Version Number)