test: adopt rstest across the workspace test suite

[markovejnovic]

No description provided.

[codspeed-hq]

Merging this PR will not alter performance

✅ 51 untouched benchmarks
⏩ 43 skipped benchmarks¹

---

_{Comparing chore/better-rstest (10184bc) with main (a9d663c)}

Footnotes

1. 43 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩

[greptile-apps]

Greptile Summary

Converts workspace tests to rstest parameterized cases and fixtures.

• Adds rstest dev-dependencies where missing.
• Consolidates equivalent test cases while preserving or expanding coverage.
• Updates Cargo.lock for the new workspace dependency edges.

Confidence Score: 5/5

The PR appears safe to merge; no concrete regressions were identified.

The changes are confined to test organization and development dependencies, with existing scenarios and assertions preserved or strengthened.

Important Files Changed

Filename	Overview
crates/atuin-ai/src/permissions/shell.rs	Consolidates shell parsing and permission tests into equivalent parameterized cases.
crates/atuin-ai/src/tools/mod.rs	Reworks tool tests around rstest fixtures and case tables without changing production behavior.
crates/atuin/src/command/client/search/interactive.rs	Parameterizes interactive-search tests while retaining the previous scenarios and assertions.
crates/atuin-client/src/history.rs	Converts serialization, privacy, and compatibility matrices to rstest with equivalent coverage.
crates/atuin-pty-proxy/src/osc133.rs	Consolidates OSC 133 parser edge cases into parameterized tests without dropping cases.
Cargo.lock	Records rstest dependency edges for crates newly declaring it as a development dependency.

_{Reviews (1): Last reviewed commit: "test: adopt rstest across the workspace ..." | Re-trigger Greptile}

[taylordotfish]

doesn't really matter because it's a test but

Suggested change

	#[case::from_v0(Version::Zero, BYTES_V0.to_vec(), expected_v0())]
	#[case::from_v1(Version::One, BYTES_V1.to_vec(), expected_v1())]
	#[case::from_v2(Version::Two, expected_v2().serialize().unwrap().0, expected_v2())]
	fn deserialize_across_versions(
	#[case] source: Version,
	#[case] bytes: Vec<u8>,
	#[case::from_v0(Version::Zero, BYTES_V0, expected_v0())]
	#[case::from_v1(Version::One, BYTES_V1, expected_v1())]
	#[case::from_v2(Version::Two, &expected_v2().serialize().unwrap(), expected_v2())]
	fn deserialize_across_versions(
	#[case] source: Version,
	#[case] bytes: &[u8],