deps: use resolver v2

Author: yancyribbens

Cargo.toml

@@ -3,11 +3,11 @@ authors = [
   "Yancy Ribbens <email@yancy.lol>",
 ]
 edition = "2021"
-resolver = "3"
+resolver = "2"
 license = "CC0-1.0"
 name = "bitcoin-coin-selection"
 repository = "https://github.com/p2pderivatives/rust-bitcoin-coin-selection"
-version = "0.7.2"
+version = "0.9.0"
 # documentation = "https://docs.rs/bitcoin-coin-selection/"
 description = "Libary providing utility functions to efficiently select a set of UTXOs."
 keywords = ["bitcoin", "coin-selection", "coin", "coinselection", "utxo"]