chore(Cross): [IOAPPX-292] Update iOS deployment version to 14.0

[hevelius]

Short description

This PR updates the iOS deployment version from 12.4 to 14.0.

How to test

• tests should solve correctly
• start the app with io-dev-api-server and try all critical flows

[pagopa-github-bot]

Affected stories

• ⚙️ IOAPPX-292: Innalzamento versione iOS 14 di deployment

Generated by 🚫 dangerJS against a746088

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 49.56%. Comparing base (4f204b4) to head (a746088).
Report is 97 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5751      +/-   ##
==========================================
+ Coverage   48.42%   49.56%   +1.14%     
==========================================
  Files        1488     1623     +135     
  Lines       31617    32181     +564     
  Branches     7669     7849     +180     
==========================================
+ Hits        15311    15952     +641     
+ Misses      16238    16166      -72     
+ Partials       68       63       -5     

see 533 files with indirect coverage changes

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[LazyAfternoons]

LGTM, wait until the dont-merge label has been removed before merging as additional steps might be required to communicate this change.