Bumped version of pyo3 to 0.25

Author: chandr-andr

Cargo.lock

@@ -10,7 +10,7 @@ crate-type = ["cdylib"]
 
 [dependencies]
 deadpool-postgres = { git = "https://github.com/chandr-andr/deadpool.git", branch = "psqlpy" }
-pyo3 = { version = "0.23.4", features = [
+pyo3 = { version = "0.25.1", features = [
     "chrono",
     "experimental-async",
     "rust_decimal",