Remove timezone migration

[NikkiWines]

Details

Removes a migration that was causing issues in the following PR: #2040

Fixed Issues

Fixes https://github.com//pull/2040#issuecomment-808354538

Tests/QA

1. Log into E.cash
2. Open the JS console navigate to Application, select Local Storage, and search for myPersonalDetails
3. Manually modify your timezone in your myPersonalDetails so that it's a string like so
   OLD

"timezone": {
  "automatic": true,
  "selected": "America/Los_Angeles"
}

NEW

"timezone": "America/Los_Angeles"

4. Refresh the page and confirm you don't see any errors in the JS console and the page loads as anticipated.

Tested On

• Web
• Mobile Web
• Desktop
• iOS
• Android

Screenshots

N/A no UI changes

[roryabraham]

Okay, LGTM. This PR is essentially just a revert of https://github.com/Expensify/Expensify.cash/pull/2040/files

[NikkiWines]

For some reason I am unable to record my screen at the moment but I can confirm that this works on staging

[NikkiWines]

Got screen recording working 🎉

Screen.Recording.2021-03-26.at.2.41.51.PM.mov

[isagoico]

Nice! Need me to test it on my side too?

[NikkiWines]

Can't hurt 😅 I'd rather be safe than sorry here

[isagoico]

Oh no 😟

app-6abeeedf7b640e20646e.bundle.js:57 Uncaught TypeError: Cannot read property 'login' of null
    at Zs (app-6abeeedf7b640e20646e.bundle.js:85)
    at n.value (app-6abeeedf7b640e20646e.bundle.js:85)
    at ve.onKeyDown (app-6abeeedf7b640e20646e.bundle.js:1)
    at Object.s (app-6abeeedf7b640e20646e.bundle.js:57)
    at f (app-6abeeedf7b640e20646e.bundle.js:57)
    at app-6abeeedf7b640e20646e.bundle.js:57
    at b (app-6abeeedf7b640e20646e.bundle.js:57)
    at at (app-6abeeedf7b640e20646e.bundle.js:57)
    at ot (app-6abeeedf7b640e20646e.bundle.js:57)
    at st (app-6abeeedf7b640e20646e.bundle.js:57)

[roryabraham]

@isagoico While that's not good, it looks to me like you're using the production website

[isagoico]

Yep I think the production "set up password" link is broken. I also updated on the staging results for this one here #2040 (comment)