fix: update wrong char in Ukranian [uk] locale

[aloisklink]

Tests were failing because the Ukranian month for April (квіт) was written using i (0x69) not і (0x456)

They look exactly the same, but === thinks they are different.

Failing Test

Summary of all failing tests
 FAIL  test/locale/uk.test.js
  ● Format Month with locale function

    expect(received).toEqual(expected)
    
    Expected value to equal:
      "09 квітня 2021 квіт"
    Received:
      "09 квітня 2021 квiт"

      22 |     const testFormat2 = 'MMMM'
      23 |     const testFormat3 = 'MMM'
    > 24 |     expect(dayjsUK.format(testFormat1)).toEqual(momentUK.format(testFormat1))
      25 |     expect(dayjsUK.format(testFormat2)).toEqual(momentUK.format(testFormat2))
      26 |     expect(dayjsUK.format(testFormat3)).toEqual(momentUK.format(testFormat3))
      27 |   }
      
      at Object.<anonymous> (test/locale/uk.test.js:24:41)

[aloisklink]

It looks like this has already been fixed by #1463.

[iamkun]

Thanks