Feat/devnet companion/check metadata hash extension

[camfairchild]

Description

Devnet Companion for #637

Upgrades to polkadot-sdk v1.10.0-rc2 v1.10.0-rc3 which supports frame_metadata_hash_extension::CheckMetadataHash, required for Zondax's generic-substrate Ledger app.

Related Issue(s)

• See Integrate Ledger support #428

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update
• Other (please describe): requires new build flags for production (to generate metadata hash for wasm)

Breaking Change

If this PR introduces a breaking change, please provide a detailed description of the impact and the migration path for existing applications.

Checklist

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have run cargo fmt and cargo clippy to ensure my code is formatted and linted correctly
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules

Additional Notes

TODO:

• Test integration with PolkadotJS, other wallets, etc.

[camfairchild]

replaces #642

[sam0x17]

looks good, E2E on the fritz again of course

[camfairchild]

looks good, E2E on the fritz again of course

Might also be this issue: opentensor/bittensor#2156
This change adds an extra Mode bit to the extrinsic which breaks client compatibility.