Tweak the flow for changing a recovery key.

[pixlwave]

Closes #3447

I'm not sure why the "Set up" snapshot doesn't match the preview. Tried with a longer timeout but that had no effect - the preview looks like this:

[github-actions]

	Warnings
⚠️	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 0b2bfd4

[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

[codecov]

❌ 1 Tests Failed:

Tests completed	Failed	Passed	Skipped
849	1	848	0

View the full list of 1 ❄️ flaky tests

PreviewTests test_joinRoomScreen()

Flake rate in main: 18.18% (Passed 54 times, Failed 12 times)

Stack Traces | 4.55s run time

failed - Snapshot "Unknown" does not match reference.

@−
"file:.../__Snapshots__/PreviewTests/test_joinRoomScreen-iPhone-16-en-GB.Unknown.png"
@+
"file:.../tmp/PreviewTests/test_joinRoomScreen-iPhone-16-en-GB.Unknown.png"

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

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

The percentage of pixels that match 0.966095 is less than required 1.0
The lowest perceptual color precision 0.39937502 is less than required 0.98 (.../PreviewTests/Sources/PreviewTests.swift:84)

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

[stefanceriu]

Yey, ship it! 👏