Merge pull request #226 from PyO3/dependabot/cargo/examples/namespace_package/pyo3-0.16.4

build(deps): bump pyo3 from 0.16.2 to 0.16.4 in /examples/namespace_package

Author: messense

examples/namespace_package/Cargo.lock

@@ -7,4 +7,4 @@ edition = "2018"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.16.2", features = ["extension-module"] }
+pyo3 = { version = "0.16.4", features = ["extension-module"] }