tests: Add a CodeChecker config file

Create a file to be used in CI or locally that lists all enabled/disabled
checks.

Can be passed as a CMake argument or set as environment variable:
CODECHECKER_CONFIG_FILE=$ZEPHYR_BASE/tests/codechecker_config.yaml

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>