Update the project to use Xcode 16.

[pixlwave]

Draft for now,

• Fastlane uses Xcode 16
• Unit Tests
  • Pass locally
  • Pass on CI
• Preview Tests
  • Pass locally
  • Pass on CI
• UI Tests
  • Pass locally
  • Pass on CI
• Integration Tests
  • Pass locally
  • Pass on CI
• Xcode Cloud uses Xcode 16

Bugs

• You can't scroll the timeline by swiping on a bubble.
  • Fixed with the caveat that if you take too long to swipe to reply, you'll trigger the long-press gesture (https://forums.developer.apple.com/forums/thread/760035)

[github-actions]

	Warnings
⚠️	This pull request seems relatively large. Please consider splitting it into multiple smaller ones.
⚠️	Some of the commits are missing ticket numbers. Please consider squashing all commits that don't have a tracking number.
⚠️	You seem to have made changes to views. Please consider adding screenshots.

Generated by 🚫 Danger Swift against 6169664

[codecov]

❌ 9 Tests Failed:

Tests completed	Failed	Passed	Skipped
873	9	864	0

View the top 2 failed tests by shortest run time

RoomScreenUITests testTimelineLayoutAtTop()

Stack Traces | 98.5s run time

failed - Snapshot "UI" does not match reference.

@−
"file:.../__Snapshots__/Application/roomLayoutTop-iPhone-16-en-GB.UI.png"
@+
"file:.../__FailedScreenshots__/Application/roomLayoutTop-iPhone-16-en-GB.UI.png"

To configure output for a custom diff tool, use 'withSnapshotTesting'. For example:

    withSnapshotTesting(diffTool: .ksdiff) {
      // ...
    }

The percentage of pixels that match 0.4970703 is less than required 0.99
The lowest perceptual color precision 0.148125 is less than required 0.98 (.../UITests/Sources/Application.swift:88)

CreateRoomScreenUITests testLanding()

Stack Traces | 102s run time

Failed to launch <XCUIApplicationImpl: 0x313e71950 io.element.elementx at .../Variant-ASan-UBSan/Debug-iphonesimulator/ElementX.app> via Xcode: Timed out while launching application via Xcode. (.../UITests/Sources/Application.swift:29)

View the full list of 1 ❄️ flaky tests

UserSessionScreenTests testElementCall()

Flake rate in main: 18.52% (Passed 22 times, Failed 5 times)

Stack Traces | 59.1s run time

XCTAssertTrue failed (.../UITests/Sources/UserSessionScreenTests.swift:47)

To view individual test run time comparison to the main branch, go to the Test Analytics Dashboard

[sonarcloud]

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 SonarCloud