Resolve merge conflict (#5678)

Author: LilyFirefly

README.md

@@ -137,12 +137,8 @@ Start a new project with `cargo new` and add  `pyo3` to the `Cargo.toml` like th
 
 ```toml
 [dependencies.pyo3]
-<<<<<<< HEAD
 version = "0.27.2"
-=======
-version = "0.27.1"
 # Enabling this cargo feature will cause PyO3 to start a Python interpreter on first call to `Python::attach`
->>>>>>> main
 features = ["auto-initialize"]
 ```