Revert "Merge branch 'kp-force-numeric-only-keyboard-2fa-input' into 'master'"

This reverts merge request !22868

app/views/devise/sessions/two_factor.html.haml

@@ -8,7 +8,7 @@
           = f.hidden_field :remember_me, value: resource_params.fetch(:remember_me, 0)
           %div
             = f.label 'Two-Factor Authentication code', name: :otp_attempt
-            = f.text_field :otp_attempt, class: 'form-control', required: true, autofocus: true, autocomplete: 'off', title: 'This field is required.', inputmode: 'numeric', pattern: '[0-9]*'
+            = f.text_field :otp_attempt, class: 'form-control', required: true, autofocus: true, autocomplete: 'off', title: 'This field is required.'
             %p.form-text.text-muted.hint Enter the code from the two-factor app on your mobile device. If you've lost your device, you may enter one of your recovery codes.
             .prepend-top-20
               = f.submit "Verify code", class: "btn btn-success"