chore: bump up version to v0.2.1

Author: ynqa

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "sigrs"
-version = "0.2.0"
+version = "0.2.1"
 authors = ["ynqa <un.pensiero.vano@gmail.com>"]
 edition = "2021"
 description = "Interactive grep (for streaming)"
@@ -14,7 +14,7 @@ path = "src/main.rs"
 
 [dependencies]
 anyhow = "1.0.99"
-clap = { version = "4.5.46", features = ["derive"] }
+clap = { version = "4.5.47", features = ["derive"] }
 grep = "0.3.2"
 promkit = "0.10.1"
 promkit-core = "0.2.0"