Fixed password_toggle visibility is reversed

[SaliniVenate]

Currently, when using app:endIconMode="password_toggle">, the visibility of password is swapped, when eye is open: pasword is not visible and when eye is closed password is hidden.

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[dsn5ft]

Hi, this is actually intentional because the icon is meant to show the action, not the current state. I.e., clicking on the "open eye" will show the password in plain text. Clicking on the "closed eye" will hide the password.

See #4827 and #1171.