python-orjson: update to 3.11.8, add test.sh

python-orjson: update to 3.11.8, add test.sh

Update to 3.11.8 to fix the build error with Python 3.14

```
  --- stderr
  error: the configured Python interpreter version (3.14) is newer than PyO3's maximum supported version (3.13)
  = help: please check if an updated version of PyO3 is available. Current version: 0.23.0-dev
  = help: set PYO3_USE_ABI3_FORWARD_COMPATIBILITY=1 to suppress this check and build anyway using the stable ABI
warning: build failed, waiting for other jobs to finish...
💥 maturin failed
```

orjson imports uuid.py at module init to look up uuid.UUID type;
python3-uuid is a separate package not included in python3-light,
causing a segfault when python3-uuid is absent. Add it as an explicit
dependency to fix the crash on all architectures.

Crash is:
```
importing orjson...
Fatal Python error: Segmentation fault

Current thread 0xecf37c64 [python3] (most recent call first):
  File "<frozen importlib._bootstrap>", line 491 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 1061 in exec_module
  File "<frozen importlib._bootstrap>", line 938 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1342 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1371 in _find_and_load
  File "/usr/lib/python3.14/site-packages/orjson/__init__.py", line 8 in <module>
  File "<frozen importlib._bootstrap>", line 491 in _call_with_frames_removed
  File "<frozen importlib._bootstrap_external>", line 759 in exec_module
  File "<frozen importlib._bootstrap>", line 938 in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1342 in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1371 in _find_and_load
  File "<stdin>", line 5 in <module>

Current thread's C stack trace (most recent call first):
  <cannot get C stack on this system>
Segmentation fault (core dumped)
Test failed
```

Signed-off-by: Alexandru Ardelean <redacted>