build(deps): update jsonpickle requirement

Updates the requirements on [jsonpickle](https://github.com/jsonpickle/jsonpickle) to permit the latest version.
- [Release notes](https://github.com/jsonpickle/jsonpickle/releases)
- [Changelog](https://github.com/jsonpickle/jsonpickle/blob/main/CHANGES.rst)
- [Commits](jsonpickle/jsonpickle@v3.3.0...v4.1.2)

---
updated-dependencies:
- dependency-name: jsonpickle
  dependency-version: 4.1.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-jsonpickle>=3.3, <4.1
+jsonpickle>=4.1.2, <4.2
 python-dateutil>= 2.9, < 3.0
 apimatic-core-interfaces~=0.1.0, >= 0.1.8
 requests~=2.31

setup.py

@@ -24,7 +24,7 @@
     packages=find_packages(),
     install_requires=[
         'apimatic-core-interfaces~=0.1.0, >= 0.1.8',
-        'jsonpickle>=3.3, <4.1',
+        'jsonpickle>=3.3, <4.2',
         'python-dateutil>= 2.9, < 3.0',
         'requests~=2.31',
         'setuptools>=68.0.0',