docs: Fix naming: Flask-Cache -> Flask-Caching (#15233)

docs/installation.rst

@@ -342,7 +342,7 @@ as well as the default values in place.
 
 Since ``superset_config.py`` acts as a Flask configuration module, it
 can be used to alter the settings Flask itself,
-as well as Flask extensions like ``flask-wtf``, ``flask-cache``,
+as well as Flask extensions like ``flask-wtf``, ``flask-caching``,
 ``flask-migrate``, and ``flask-appbuilder``. Flask App Builder, the web
 framework used by Superset offers many configuration settings. Please consult
 the `Flask App Builder Documentation
@@ -365,12 +365,12 @@ auth postback endpoint, you can add them to *WTF_CSRF_EXEMPT_LIST*
 Caching
 -------
 
-Superset uses `Flask-Cache <https://pythonhosted.org/Flask-Cache/>`_ for
+Superset uses `Flask-Caching <https://flask-caching.readthedocs.io/>`_ for
 caching purpose. Configuring your caching backend is as easy as providing
 ``CACHE_CONFIG`` and ``DATA_CACHE_CONFIG`, constants in ``superset_config.py``
-that complies with `the Flask-Cache specifications <https://flask-caching.readthedocs.io/en/latest/#configuring-flask-caching>`_.
+that complies with `the Flask-Caching specifications <https://flask-caching.readthedocs.io/en/latest/#configuring-flask-caching>`_.
 
-Flask-Cache supports multiple caching backends (Redis, Memcached,
+Flask-Caching supports multiple caching backends (Redis, Memcached,
 SimpleCache (in-memory), or the local filesystem). If you are going to use
 Memcached please use the `pylibmc` client library as `python-memcached` does
 not handle storing binary data correctly. If you use Redis, please install
@@ -393,7 +393,7 @@ defined in ``DATA_CACHE_CONFIG``.
 
 It is also possible to pass a custom cache initialization function in the
 config to handle additional caching use cases. The function must return an
-object that is compatible with the `Flask-Cache <https://pythonhosted.org/Flask-Cache/>`_ API.
+object that is compatible with the `Flask-Caching <https://flask-caching.readthedocs.io/>`_ API.
 
 .. code-block:: python
 

docs/src/pages/docs/installation/caching.mdx

@@ -8,15 +8,15 @@ version: 1
 
 ## Caching
 
-Superset uses [Flask-Cache](https://pythonhosted.org/Flask-Cache/) for caching purpose. For security reasons,
+Superset uses [Flask-Caching](https://flask-caching.readthedocs.io/) for caching purpose. For security reasons,
 there are two separate cache configs for Superset's own metadata (`CACHE_CONFIG`) and charting data queried from
 connected datasources (`DATA_CACHE_CONFIG`). However, Query results from SQL Lab are stored in another backend
 called `RESULTS_BACKEND`, See [Async Queries via Celery](/docs/installation/async-queries-celery) for details.
 
 Configuring caching is as easy as providing `CACHE_CONFIG` and `DATA_CACHE_CONFIG` in your
-`superset_config.py` that complies with [the Flask-Cache specifications](https://flask-caching.readthedocs.io/en/latest/#configuring-flask-caching).
+`superset_config.py` that complies with [the Flask-Caching specifications](https://flask-caching.readthedocs.io/en/latest/#configuring-flask-caching).
 
-Flask-Cache supports various caching backends, including Redis, Memcached, SimpleCache (in-memory), or the
+Flask-Caching supports various caching backends, including Redis, Memcached, SimpleCache (in-memory), or the
 local filesystem.
 
 - Memcached: we recommend using [pylibmc](https://pypi.org/project/pylibmc/) client library as

docs/src/pages/docs/installation/configuring.mdx

@@ -47,7 +47,7 @@ can be altered in your local `superset_config.py`. Administrators will want to r
 to understand what can be configured locally as well as the default values in place.
 
 Since `superset_config.py` acts as a Flask configuration module, it can be used to alter the
-settings Flask itself, as well as Flask extensions like `flask-wtf`, `flask-cache`, `flask-migrate`,
+settings Flask itself, as well as Flask extensions like `flask-wtf`, `flask-caching`, `flask-migrate`,
 and `flask-appbuilder`. Flask App Builder, the web framework used by Superset, offers many
 configuration settings. Please consult the
 [Flask App Builder Documentation](https://flask-appbuilder.readthedocs.org/en/latest/config.html)