Update actions/checkout action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	major	v5 -> v6

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Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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Release Notes

actions/checkout (actions/checkout)

v6

Compare Source

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Configuration

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🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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This PR was generated by Mend Renovate. View the repository job log.

[stefanceriu]

Sure thing, Reno, buddy!

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
1107	1	1106	0

View the full list of 3 ❄️ flaky test(s)

DeferredFulfillmentTests::testObservableMultipleUpdates()

Flake rate in main: 33.83% (Passed 266 times, Failed 136 times)

Stack Traces | 10.6s run time

Asynchronous wait failed: Exceeded timeout of 10 seconds, with unfulfilled expectations: "Awaiting stream". (.../Other/Extensions/XCTestCase.swift:77)

RoomFlowCoordinatorTests::testThreadedEventRoutes()

Flake rate in main: 34.21% (Passed 50 times, Failed 26 times)

Stack Traces | 0s run time

XCTAssertEqual failed: ("0") is not equal to ("1") (UnitTests/Sources/RoomFlowCoordinatorTests.swift:246)

UserSessionFlowCoordinatorTests::testRoomPresentation()

Flake rate in main: 37.50% (Passed 105 times, Failed 63 times)

Stack Traces | 2.6s run time

XCTAssertTrue failed (UnitTests/Sources/UserSessionFlowCoordinatorTests.swift:80)

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