Pin OpenAI Python client to <1.66.0 (#47643)

OpenAI provider Tests are failing with:

```
___ ERROR collecting providers/openai/tests/unit/openai/hooks/test_openai.py ___
ImportError while importing test module '/opt/airflow/providers/openai/tests/unit/openai/hooks/test_openai.py'.
Hint: make sure your test modules/packages have valid Python names.
Traceback:
/usr/local/lib/python3.9/importlib/__init__.py:127: in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
providers/openai/tests/unit/openai/hooks/test_openai.py:25: in <module>
    from openai.types.beta import (
E   ImportError: cannot import name 'VectorStore' from 'openai.types.beta' (/usr/local/lib/python3.9/site-packages/openai/types/beta/__init__.py
```

This is due to openai/openai-python#2175

generated/provider_dependencies.json

@@ -969,7 +969,7 @@
   "openai": {
     "deps": [
       "apache-airflow>=2.9.0",
-      "openai[datalib]>=1.32.0"
+      "openai[datalib]>=1.32.0,<1.66.0"
     ],
     "devel-deps": [],
     "plugins": [],

providers/openai/README.rst

@@ -50,12 +50,12 @@ The package supports the following python versions: 3.9,3.10,3.11,3.12
 Requirements
 ------------
 
-===================  ==================
+===================  ====================
 PIP package          Version required
-===================  ==================
+===================  ====================
 ``apache-airflow``   ``>=2.9.0``
-``openai[datalib]``  ``>=1.32.0``
-===================  ==================
+``openai[datalib]``  ``>=1.32.0,<1.66.0``
+===================  ====================
 
 The changelog for the provider package can be found in the
 `changelog <https://airflow.apache.org/docs/apache-airflow-providers-openai/1.5.2/changelog.html>`_.

providers/openai/pyproject.toml

@@ -58,7 +58,7 @@ requires-python = "~=3.9"
 # After you modify the dependencies, and rebuild your Breeze CI image with ``breeze ci-image build``
 dependencies = [
     "apache-airflow>=2.9.0",
-    "openai[datalib]>=1.32.0",
+    "openai[datalib]>=1.32.0,<1.66.0",  # Pinned due to https://github.com/apache/airflow/issues/47642
 ]
 
 [dependency-groups]

providers/openai/src/airflow/providers/openai/get_provider_info.py

@@ -64,6 +64,6 @@ def get_provider_info():
                 "connection-type": "openai",
             }
         ],
-        "dependencies": ["apache-airflow>=2.9.0", "openai[datalib]>=1.32.0"],
+        "dependencies": ["apache-airflow>=2.9.0", "openai[datalib]>=1.32.0,<1.66.0"],
         "devel-dependencies": [],
     }