#RI-1902 - fix encryption error background

Author: Artyom Podymov

redisinsight/ui/src/styles/themes/dark_theme/_theme_color.scss

@@ -6,7 +6,7 @@ $euiColorSuccess: #8ba2ff;
 $euiColorSuccessText: #8ba2ff;
 $euiColorDanger: #ff6280;
 $euiColorDangerText: #ff6280;
-$euiColorWarning: #C33B34;
+$euiColorWarning: #B12D26;
 $euiColorWarningText: #ce4841;
 $euiTextSubduedColor: #b7b7b7;
 $euiTextSubduedColorHover: #e2e2e2;