chore: bump package versions and dependencies

[PTFOPlayer]

No description provided.

[Copilot]

Pull request overview

Bumps the TinyHarness workspace and related crates to v0.3.1 while updating cryptography and websocket dependencies, along with code adjustments required by upstream API changes.

Changes:

• Bump workspace/crate versions from 0.3.0 → 0.3.1 and align intra-workspace dependency versions.
• Upgrade hmac, sha2, md5, and tokio-tungstenite and adjust Sockudo WebSocket/HMAC call sites for the new APIs.
• Update the Sockudo worker example to match the upgraded dependency APIs and regenerate Cargo.lock.

Reviewed changes

Copilot reviewed 7 out of 8 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
Cargo.toml	Workspace crate version bump to 0.3.1 and aligned local dependency versions.
Cargo.lock	Lockfile updates reflecting dependency upgrades (incl. tokio-tungstenite/tungstenite and crypto crates).
tinyharness-lib/Cargo.toml	Bumps core crypto + tokio-tungstenite versions used by the library.
tinyharness-lib/src/provider/sockudo.rs	Updates HMAC import and tungstenite message payload conversions for upgraded dependencies.
tinyharness-ui/Cargo.toml	Bumps UI crate version and aligns dependency on tinyharness-lib 0.3.1.
docs/examples/sockudo-worker/Cargo.toml	Upgrades example worker dependencies to match library upgrades.
docs/examples/sockudo-worker/src/auth.rs	Updates HMAC import for hmac 0.13 API.
docs/examples/sockudo-worker/src/worker.rs	Updates tungstenite message constructors to match 0.29 API expectations.

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