build(deps): update jsonargparse[jsonnet,signatures] requirement

Updates the requirements on [jsonargparse[jsonnet,signatures]](https://github.com/omni-us/jsonargparse) to permit the latest version.
- [Changelog](https://github.com/omni-us/jsonargparse/blob/main/CHANGELOG.rst)
- [Commits](omni-us/jsonargparse@v4.39.0...v4.43.0)

---
updated-dependencies:
- dependency-name: jsonargparse[jsonnet,signatures]
  dependency-version: 4.43.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements/pytorch/extra.txt

@@ -5,7 +5,7 @@
 matplotlib>3.1, <3.11.0
 omegaconf >=2.2.3, <2.4.0
 hydra-core >=1.2.0, <1.4.0
-jsonargparse[signatures,jsonnet] >=4.39.0, <4.43.0
+jsonargparse[signatures,jsonnet] >=4.39.0, <4.44.0
 rich >=12.3.0, <14.3.0
 tensorboardX >=2.2, <2.7.0  # min version is set by torch.onnx missing attribute
 bitsandbytes >=0.45.2,<0.47.0; platform_system != "Darwin"