chore(deps)(deps): bump pyo3

Bumps the cargo group with 1 update in the /diffctx directory: [pyo3](https://github.com/pyo3/pyo3).


Updates `pyo3` from 0.24.2 to 0.29.0
- [Release notes](https://github.com/pyo3/pyo3/releases)
- [Changelog](https://github.com/PyO3/pyo3/blob/main/CHANGELOG.md)
- [Commits](PyO3/pyo3@v0.24.2...v0.29.0)

---
updated-dependencies:
- dependency-name: pyo3
  dependency-version: 0.29.0
  dependency-type: direct:production
  dependency-group: cargo
...

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

Author: dependabot[bot]

diffctx/Cargo.lock

@@ -121,7 +121,7 @@ glob = "0.3"
 smallvec = "1"
 walkdir = "2"
 wait-timeout = "0.2"
-pyo3 = { version = "0.24", features = ["extension-module", "abi3-py310"], optional = true }
+pyo3 = { version = "0.29", features = ["extension-module", "abi3-py310"], optional = true }
 
 [dev-dependencies]
 tempfile = "3"