ci:fixing css lint

Author: dengjun

src/shared/components/Gigs/GigHeader/style.scss

@@ -17,7 +17,7 @@
   align-items: center;
   margin-top: 15px;
   height: 70px;
-  background: linear-gradient(90deg, #6F308B 0%, #1470AC 100%);
+  background: linear-gradient(90deg, #6f308b 0%, #1470ac 100%);
   border-radius: 10px;
   color: #fff;
   font-size: 16px;