build: bump version to 0.12.1

Author: m4b

Cargo.lock

@@ -1,7 +1,7 @@
 [package]
 authors = ["m4b <m4b.github.io@gmail.com>"]
 name = "bingrep"
-version = "0.12.0"
+version = "0.12.1"
 edition = "2021"
 rust-version = "1.74.0"
 keywords = ["binary", "elf", "mach", "pe", "cross-platform"]