* contracts: Add gas input to precompile pre-images (#186)

Also update the cannon evm tests to use the new precompile preimage scheme.

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Co-authored-by: Adrian Sutton <adrian@oplabs.co>

* op-challenger: Support uploading data in new format. (#188)

* op-program: Add required gas to precompile oracle key (#176)

* op-challenger: Support multiple versions of the preimage oracle contract

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Co-authored-by: Adrian Sutton <adrian@oplabs.co>

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Co-authored-by: inphi <mlaw2501@gmail.com>

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Co-authored-by: Adrian Sutton <adrian@oplabs.co>