meta-labgrid: lxa-iobus: update to version 0.5.1

Changelog for version 0.5.0:

 - Fix "LICENSE" typo in setup.cfg
 - Expose individual node info via REST and allow CORS requests
 - Add formatters and linters to the CI and fix the fallout
 - lxa_iobus: move the project from setup.py to pyproject.toml
 - Cleanups, code deduplication, improvements and maintenance
 - lxa_iobus: node: add HTTP API based LxaRemoteNode
 - Add support for the LXA Optick latency measurement util
 - lxa_iobus: firmware: update Ethernet Mux and 4DO-3DI-3AI firmware to 0.6.0
 - README: Update DCO to follow the kernel wording

Changelog for version 0.5.1:

 - lxa_iobus: server: fix string/integer type confusion in set_pin()

Signed-off-by: Leonard Göhrs <[email protected]>