[bazel] add build rules for for dvsim Hjson configs
[bazel] add build rules for for dvsim Hjson configs

The chip-level simulation Hjson configuration files will need to
referenced by a future `sh_test` rule that will be invoked as part of
the DV sim flow. This adds build rules to export this package to the
bazel repo.

Signed-off-by: Timothy Trippel <77eacc84f9735d3cbb55a271710be269fc3a5818@google.com>

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