Update pybids requirement from <=0.19.0 to <=0.20.0 (#468)

Updates the requirements on [pybids](https://github.com/bids-standard/pybids) to permit the latest version.
- [Release notes](https://github.com/bids-standard/pybids/releases)
- [Changelog](https://github.com/bids-standard/pybids/blob/master/CHANGELOG.rst)
- [Commits](bids-standard/pybids@0.0.1...0.20.0)

---
updated-dependencies:
- dependency-name: pybids
  dependency-version: 0.20.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Tien Tong <[email protected]>

Author: dependabot[bot]

pyproject.toml

@@ -25,7 +25,7 @@ dependencies = [
     "datalad>=0.13.5,!=0.17.3,!=0.17.0,!=0.16.1",
     "numpy<=2.2.4",
     "pandas<=2.3.3",
-    "pybids<=0.19.0",
+    "pybids<=0.20.0",
     "pyyaml",
     "scikit-learn<=1.6.1",
     "tqdm",