Grove Wiring Test Bed DTS Binding

This integration test verifies the DTS binding of the Grove wiring for tests against all possible boards that are supported by this shield:

$ west twister \
       --jobs 4 \
       --verbose \
       --inline-logs \
       --integration \
       --quarantine-list bridle/tests/quarantine.yaml \
       --testsuite-root bridle/tests/shields/x_grove_testbed/dts_bindings