host: Restore version number on submode hover

[backspace]

config.APP.version doesn’t work in Vite:

I use this to know what’s deployed in staging and production. Now backed by a test.

On the preview deployment (it’s the SHA of the merge commit):

[github-actions]

Preview deployments

• Host staging preview

• Host production preview

Host Test Results

    1 files      1 suites   2h 4m 12s ⏱️
2 655 tests 2 640 ✅ 15 💤 0 ❌
2 674 runs  2 659 ✅ 15 💤 0 ❌

Results for commit c51fb49.

Realm Server Test Results

    1 files      1 suites   14m 41s ⏱️
1 314 tests 1 314 ✅ 0 💤 0 ❌
1 393 runs  1 393 ✅ 0 💤 0 ❌

Results for commit c51fb49.