Bug 1919092 - Change search bar string and center radio buttons for contextual password manager. r=mtigley,fluent-reviewers,credential-management-reviewers

Differential Revision: https://phabricator.services.mozilla.com/D222317

toolkit/components/satchel/megalist/content/megalist.css

@@ -331,6 +331,7 @@ password-card {
 .second-row {
   display: flex;
   justify-content: space-between;
+  align-items: center;
 }
 
 .selected::part(button) {

toolkit/components/satchel/megalist/content/megalist.ftl

@@ -3,9 +3,9 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 filter-input =
-  .placeholder = Search Your Data
+  .placeholder = Search passwords
   .key = F
-  .aria-label = Search Your Data
+  .aria-label = Search passwords
 
 menu-more-options-button =
   .title = More options