Merge branch 'spm-fix' into develop

Author: yaroslavyaroslav

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.5
+// swift-tools-version:5.4
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -29,6 +29,7 @@ let package = Package(
     ],
     targets: [
         .target(name: "secp256k1"),
+
         .target(
             name: "web3swift",
             dependencies: ["BigInt", "secp256k1", "PromiseKit", "Starscream", "CryptoSwift"],