Bump paddlepaddle from 2.6.2 to 3.2.0 in /src/bindings/python

Bumps [paddlepaddle](https://github.com/paddlepaddle/paddle) from 2.6.2 to 3.2.0.
- [Release notes](https://github.com/paddlepaddle/paddle/releases)
- [Changelog](https://github.com/PaddlePaddle/Paddle/blob/develop/RELEASE.md)
- [Commits](PaddlePaddle/Paddle@v2.6.2...v3.2.0)

---
updated-dependencies:
- dependency-name: paddlepaddle
  dependency-version: 3.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

src/bindings/python/constraints.txt

@@ -19,7 +19,7 @@ packaging>=22.0
 # Frontends
 h5py>=3.1.0,<3.14.0
 docopt~=0.6.2
-paddlepaddle==2.6.2
+paddlepaddle==3.2.0
 tensorflow>=1.15.5,<2.20.0
 protobuf>=3.18.1,<7.0.0
 onnx==1.17.0