fix input[type=file] on dark theme (#10382)

web_src/less/themes/theme-arc-green.less

@@ -424,32 +424,34 @@ a.ui.basic.green.label:hover {
 }
 
 .ui.form input:not([type]),
-.ui.form input[type="text"],
-.ui.form input[type="email"],
-.ui.form input[type="search"],
-.ui.form input[type="password"],
 .ui.form input[type="date"],
 .ui.form input[type="datetime-local"],
+.ui.form input[type="email"],
+.ui.form input[type="file"],
+.ui.form input[type="number"],
+.ui.form input[type="password"],
+.ui.form input[type="search"],
 .ui.form input[type="tel"],
+.ui.form input[type="text"],
 .ui.form input[type="time"],
-.ui.form input[type="url"],
-.ui.form input[type="number"] {
+.ui.form input[type="url"] {
     color: #9e9e9e;
     background: #404552;
     border: 2px solid #353945;
 }
 
 .ui.form input:not([type]):focus,
-.ui.form input[type="text"]:focus,
-.ui.form input[type="email"]:focus,
-.ui.form input[type="search"]:focus,
-.ui.form input[type="password"]:focus,
 .ui.form input[type="date"]:focus,
 .ui.form input[type="datetime-local"]:focus,
+.ui.form input[type="email"]:focus,
+.ui.form input[type="file"]:focus,
+.ui.form input[type="number"]:focus,
+.ui.form input[type="password"]:focus,
+.ui.form input[type="search"]:focus,
 .ui.form input[type="tel"]:focus,
+.ui.form input[type="text"]:focus,
 .ui.form input[type="time"]:focus,
-.ui.form input[type="url"]:focus,
-.ui.form input[type="number"]:focus {
+.ui.form input[type="url"]:focus {
     background: #404552;
     border: 2px solid #4b505f;
     color: #dbdbdb;