cargo: update cargo-release config

Author: lucab

Cargo.toml

@@ -21,7 +21,6 @@ rustix = { version = "0.38.8", features = ["fs"] }
 [package.metadata.release]
 publish = false
 push = false
-post-release-commit-message = "cargo: development version bump"
 pre-release-commit-message = "cargo: memfd release {{version}}"
 sign-commit = true
 sign-tag = true