Bump pyo3 from 0.14.2 to 0.15.0

Bumps [pyo3](https://github.com/pyo3/pyo3) from 0.14.2 to 0.15.0.
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/main/CHANGELOG.md)
- [Commits](https://github.com/pyo3/pyo3/compare/v0.14.2...v0.15.0)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -1857,9 +1857,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "af205762ba65eec9f27a2fa1a57a40644e8e3368784b8c8b2f2de48f6e8ddd96"
+checksum = "64664505ce285a59b8b7e940fbe54ad65b1758a0810eddc5bc26df6f6ec8c557"
 dependencies = [
  "cfg-if 1.0.0",
  "indoc",
@@ -1873,18 +1873,18 @@ dependencies = [
 
 [[package]]
 name = "pyo3-build-config"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "755944027ce803c7238e59c5a18e59c1d0a4553db50b23e9ba209a568353028d"
+checksum = "5f1e4a72de84cdcd69f62211b62f62753d0c11b7b5715f3467f3754dab22a7ca"
 dependencies = [
  "once_cell",
 ]
 
 [[package]]
 name = "pyo3-macros"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd31b36bccfd902c78804bd96c28ea93eac6fa0ca311f9d21ef2230b6665b29a"
+checksum = "244f21d0a3887a9c02018b94e3b78d693dc7eca5c56839b7796a499cc364deb4"
 dependencies = [
  "pyo3-macros-backend",
  "quote",
@@ -1893,9 +1893,9 @@ dependencies = [
 
 [[package]]
 name = "pyo3-macros-backend"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c21c59ba36db9c823e931c662766b0dd01a030b1d96585b67d8857a96a56b972"
+checksum = "b3d3d18ac41d05199bb82645d56e39f8c8b4909a0137c6f2640f03685b29f672"
 dependencies = [
  "proc-macro2",
  "pyo3-build-config",

python/Cargo.toml

@@ -17,5 +17,5 @@ doctest = false
 
 [dependencies]
 oxigraph = {version = "0.2", path="../lib", features = ["sled", "http_client"]}
-pyo3 = {version = "0.14", features = ["extension-module", "abi3-py36"]}
+pyo3 = {version = "0.15", features = ["extension-module", "abi3-py36"]}
 native-tls = {version = "0.2", features = ["vendored"]}