v0.10.4-rc.1

Scope: Wallet API
Renames STRK20 sub-accounts to shadow accounts.
The full node JSON-RPC spec is unchanged in this release (nodes stay at 0.10.2); its only change in this range was editorial wording on starknet_specVersion.

What's Changed

• pin GitHub Actions to commit SHA by @sobhe-Starkware in #404
• wallet-api: rename STRK20 sub-accounts to shadow accounts by @odednaor in #406
• docs: document per-spec release scope and versioning by @odednaor in #405
• bump: v0.10.4-rc.1 by @odednaor in #407

New Contributors

• @sobhe-Starkware made their first contribution in #404

Full Changelog: v0.10.4-rc.0...v0.10.4-rc.1