chore: simply replace occurences of +

Author: ChiragAgg5k

templates/apple/Sources/Client.swift.twig

@@ -9,10 +9,6 @@ import AsyncHTTPClient
 let DASHDASH = "--"
 let CRLF = "\r\n"
 
-extension CharacterSet {
-    static let rfc3986Unreserved = CharacterSet(charactersIn: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~")
-}
-
 open class Client {
 
     // MARK: Properties
@@ -218,8 +214,8 @@ open class Client {
        }
 
        return output.addingPercentEncoding(
-           withAllowedCharacters: .rfc3986Unreserved
-       ) ?? ""
+           withAllowedCharacters: .urlHostAllowed
+       )?.replacingOccurrences(of: "+", with: "%2B") ?? ""
    }
 
     ///

templates/swift/Sources/Client.swift.twig

@@ -9,10 +9,6 @@ import AsyncHTTPClient
 let DASHDASH = "--"
 let CRLF = "\r\n"
 
-extension CharacterSet {
-    static let rfc3986Unreserved = CharacterSet(charactersIn: "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~")
-}
-
 open class Client {
 
     // MARK: Properties
@@ -195,8 +191,8 @@ open class Client {
        }
 
        return output.addingPercentEncoding(
-           withAllowedCharacters: .rfc3986Unreserved
-       ) ?? ""
+           withAllowedCharacters: .urlHostAllowed
+       )?.replacingOccurrences(of: "+", with: "%2B") ?? ""
    }
 
     ///