remove workaround for the Safari password button in dark themes

Signed-off-by: Iksas <Iksas@users.noreply.github.com>

style/themes/default-dark.css

@@ -554,9 +554,6 @@ fieldset[disabled] .form-control {
   background-color: #367fa9 !important;
   border: 1px solid #367fa9;
 }
-input[type="password"]::-webkit-credentials-auto-fill-button {
-  background: #bfc5ca;
-}
 input[type="password"]::-webkit-caps-lock-indicator {
   filter: invert(100%);
 }

style/themes/default-darker.css

@@ -3653,9 +3653,6 @@ a:focus {
 .register-box-body .form-control-feedback {
   color: rgb(157, 148, 136);
 }
-input[type="password"]::-webkit-credentials-auto-fill-button {
-  background: #b1aca3;
-}
 input[type="password"]::-webkit-caps-lock-indicator {
   filter: invert(100%);
 }

style/themes/lcars.css

@@ -1853,10 +1853,6 @@ input[type="number"]::-webkit-outer-spin-button {
   margin: 0;
 }
 
-input[type="password"]::-webkit-credentials-auto-fill-button {
-  background: white;
-}
-
 input[type="password"]::-webkit-caps-lock-indicator {
   filter: invert(100%);
 }