Cargo.lock in pf2-0.7.0 vs Cargo.lock in pf2-0.7.1

@@ -1,7 +1,7 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 4
+version = 3
 
 [[package]]
 name = "aho-corasick"
 version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"