[Autofill Auth] Updating the settings page toggle for FIDO authentication.

Changing "on-click" to "on-change" for the settings-page-button for
enabling/disabling FIDO authentication for card unmasking. This makes the
toggle a lot more responsive.

Bug: 949269
Change-Id: Id8b986c0d74ca9459a40e3a1ba1e287b78bfdee8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1857547Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: Manas Verma <manasverma@google.com>
Cr-Commit-Position: refs/heads/master@{#705664}

chrome/browser/resources/settings/autofill_page/payments_section.html

@@ -52,7 +52,7 @@
           label="$i18n{enableCreditCardFIDOAuthLabel}"
           sub-label="$i18n{enableCreditCardFIDOAuthSublabel}"
           pref="{{prefs.autofill.credit_card_fido_auth_enabled}}"
-          on-click="setFIDOAuthenticationEnabledState_">
+          on-change="setFIDOAuthenticationEnabledState_">
       </settings-toggle-button>
     </template>
     <template is="dom-if"