upgraded pyo3 from 0.20 to 0.22 (pyo3 API migration)

Ref: #13

Author: proycon

.github/workflows/wheels.yml

@@ -25,7 +25,7 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           target: ${{ matrix.target }}
-          args: --release --out dist -i 3.7 3.8 3.9 3.10 3.11 3.12
+          args: --release --out dist -i 3.7 3.8 3.9 3.10 3.11 3.12 3.13
           sccache: 'true'
           manylinux: auto
       - name: Upload wheels

Cargo.toml

@@ -17,7 +17,7 @@ name = "stam"
 crate-type = ["cdylib"]
 
 [dependencies]
-pyo3 = { version = "0.20.3", features = ["chrono"] }
+pyo3 = { version = "0.22.3", features = ["chrono"] }
 rayon = "1.10.0"
 stam = "0.16.3"
 stam-tools = "0.9.0"