fix(auth): [PM-10775] Fix spacing of horizontal rules in SSO component

- Remove horizontal rule above "Member decryption options" section
- Add 1rem margin below horizontal rule before "type" section

Resolves PM-10775

bitwarden_license/bit-web/src/app/auth/sso/sso.component.html

@@ -38,8 +38,6 @@
         </bit-hint>
       </bit-form-field>
 
-      <hr />
-
       <bit-radio-group formControlName="memberDecryptionType">
         <bit-label>{{ "memberDecryptionOption" | i18n }}</bit-label>
 
@@ -156,7 +154,7 @@
         </bit-form-field>
       </ng-container>
 
-      <hr />
+      <hr class="tw-mb-4" />
 
       <bit-form-field>
         <bit-label>{{ "type" | i18n }}</bit-label>