Support for Alpine Linux

Testing Notes

Tested on Alpine Linux v3.20, Kernel v6.6.49
Running NET SDK v6.0.135 and .NET Runtime v6.0.35
- Unit Test Results: 613 Passed, 2 Skipped (CAN XL VCID Options)
Running NET SDK v8.0.111 and .NET Runtime v8.0.11
- Unit Test Results: 620 Passed, 2 Skipped (CAN XL VCID Options)
All example applications confirmed to work

Enable community repository: Alpine Wiki Link
Install .NET runtime: apk add dotnet6-runtime for running example applications.
(Optional) Install .NET SDK: apk add dotnet6-sdk for running unit tests.
When setting up a physical CAN interface (i.e., ip link set can0 up type can bitrate 500000) you may receive ip: either "dev" is duplicate, or "type" is garbage error message. If that is the case, then install the Iproute2 network configuration utilities collection via apk add iproute2.