docs(auth): un-cross docs for two states in PhoneAuthState enum

[puls]

Description

Just fixing some documentation

Checklist

• I read the Contributor Guide and followed the process outlined there for submitting PRs.
  • [🔥] Yes
• My change supports the following platforms;
  • Android
  • iOS
• My change includes tests;
  • e2e tests added or updated in packages/\*\*/e2e
  • jest tests added or updated in packages/\*\*/__tests__
• I have updated TypeScript types that are affected by my change.
• This is a breaking change;
  • Yes
  • No

Test Plan

I didn't change any code.

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Name	Status	Preview	Comments	Updated (UTC)
react-native-firebase	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Dec 26, 2023 7:42pm
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[CLAassistant]

All committers have signed the CLA.

[mikehardy]

How did those two even get crossed up !? 🤦 thank you for the fix!

[codecov]

Codecov Report

Merging #7537 (24efc70) into main (605a0df) will not change coverage.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #7537   +/-   ##
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  Coverage     53.29%   53.29%           
  Complexity      738      738           
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  Files           251      251           
  Lines         12391    12391           
  Branches       1936     1936           
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  Hits           6603     6603           
  Misses         5440     5440           
  Partials        348      348