Remove Actix CORS dependency

Cargo.lock

@@ -60,20 +60,6 @@ dependencies = [
  "trust-dns-resolver",
 ]
 
-[[package]]
-name = "actix-cors"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36b133d8026a9f209a9aeeeacd028e7451bcca975f592881b305d37983f303d7"
-dependencies = [
- "actix-web",
- "derive_more",
- "futures-util",
- "log",
- "once_cell",
- "tinyvec",
-]
-
 [[package]]
 name = "actix-files"
 version = "0.5.0"
@@ -1200,7 +1186,6 @@ name = "image-api"
 version = "0.1.0"
 dependencies = [
  "actix",
- "actix-cors",
  "actix-files",
  "actix-multipart",
  "actix-rt 2.1.0",