* Documentation changes in many places, but new docs and noticeable improvements:
        * [Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/).
        * [Advanced Middleware](https://fastapi.tiangolo.com/advanced/middleware/).
        * [Including WSGI - Flask, Django, others](https://fastapi.tiangolo.com/advanced/wsgi/).
    * PR [#1064](https://github.com/tiangolo/fastapi/pull/1064).

    an alternative to accepting a `callable` loss.
*   Adds `beta` hyperparameter to
    [FTRL](https://www.tensorflow.org/api_docs/python/tf/keras/optimizers/Ftrl)
    optimizer classes (Keras and others) to match
    [FTRL paper](https://research.google.com/pubs/archive/41159.pdf).
*   `Optimizer.__init__` now accepts a `gradient_aggregator` to allow for

### Bug or Regression

- Add support for TLS 1.3 ciphers: TLS_AES_128_GCM_SHA256, TLS_CHACHA20_POLY1305_SHA256 and TLS_AES_256_GCM_SHA384. ([#90843](https://github.com/kubernetes/kubernetes/pull/90843), [@pjbgf](https://github.com/pjbgf)) [SIG API Machinery, Auth and Cluster Lifecycle]

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 *     http://www.apache.org/licenses/LICENSE-2.0
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for proper display of\n// default HTML form controls and our custom form controls (e.g., input groups).\n\n.form-inline {\n  display: flex;\n  flex-flow: row wrap;\n  align-items: center; // Prevent shorter elements from growing to same height as others (e.g., small buttons growing to normal sized button height)\n\n  // Because we use flex, the initial sizing of checkboxes is collapsed and\n  // doesn't occupy the full-width (which is what we want for xs grid tier),\n  // so we force that here.\n...