fixed the compiler error

compression/cnft-burn/programs/cnft-burn/Cargo.toml

@@ -19,3 +19,4 @@ default = []
 anchor-lang = "0.29.0"
 mpl-bubblegum = {version="1.1.0" }
 spl-account-compression = { version="0.3.0",features = ["no-entrypoint","cpi"] }
+ahash = "=0.8.6"