Updating go mod and readme

Author: Tanz0rz

README.md

@@ -1,6 +1,6 @@
 # Dev Portal Go SDK
 
-The SDK requires a minimum version of Go `1.21`.
+The SDK requires a minimum version of Go `1.22`.
 
 Check out the [release notes](https://github.com/1inch/1inch-sdk-go/blob/main/CHANGELOG.md) for information about
 the latest bug fixes, updates, and features added to the SDK.

go.mod

@@ -1,7 +1,8 @@
 module github.com/1inch/1inch-sdk-go
 
-go 1.21.1
-toolchain go1.22.5
+go 1.22
+
+toolchain go1.23.0
 
 require (
 	github.com/ethereum/go-ethereum v1.14.13