Moves all info buttons to confirm

this only applies to the previously changed buttons

app/views/authentication/_authenticate.html.haml

 #js-authenticate-token-2fa
-%a.gl-button.btn.btn-block.btn-info#js-login-2fa-device{ href: '#' }= _("Sign in via 2FA code")
+%a.gl-button.btn.btn-block.btn-confirm#js-login-2fa-device{ href: '#' }= _("Sign in via 2FA code")
 
 %script#js-authenticate-token-2fa-in-progress{ type: "text/template" }
   %p= _("Trying to communicate with your device. Plug it in (if you haven't already) and press the button on the device now.")

app/views/projects/pipeline_schedules/_form.html.haml

@@ -27,7 +27,7 @@
           = render 'ci/variables/variable_row', form_field: 'schedule', variable: variable, only_key_value: true
         = render 'ci/variables/variable_row', form_field: 'schedule', only_key_value: true
       - if @schedule.variables.size > 0
-        %button.gl-button.btn.btn-info.btn-inverted.gl-mt-3.js-secret-value-reveal-button{ type: 'button', data: { secret_reveal_status: "#{@schedule.variables.size == 0}" } }
+        %button.gl-button.btn.btn-confirm.btn-inverted.gl-mt-3.js-secret-value-reveal-button{ type: 'button', data: { secret_reveal_status: "#{@schedule.variables.size == 0}" } }
           - if @schedule.variables.size == 0
             = n_('Hide value', 'Hide values', @schedule.variables.size)
           - else