* <NOTES SHOULD BE GROUPED PER AREA>

* `tf.data`
    * Adds `NoneTensorSpec` to the public API so that `None`s in `element_spec`
      can be identified via `isinstance(..., tf.NoneTensorSpec)`.

## Thanks to our Contributors

This release contains contributions from many people at Google, as well as:

<INSERT>, <NAME>, <HERE>, <USING>, <GITHUB>, <HANDLE>

# Release 2.20.0

## Changes by Kind

### API Change

- We have added a new Priority & Fairness rule that exempts all probes (/readyz, /healthz, /livez) to prevent 
  restarting of "healthy" kube-apiserver instance(s) by kubelet. ([#101113](https://github.com/kubernetes/kubernetes/pull/101113), [@tkashem](https://github.com/tkashem)) [SIG API Machinery]

### Feature

    * This can solve nuanced errors when using middlewares. Before Starlette `0.24.0`, a new instance of each middleware class would be created when a new middleware was added. That normally was not a problem, unless the middleware class expected to be created only once, with only one instance, that happened in some cases. This upgrade would solve those cases (thanks [@adriangb](https://github.com/adriangb)! Starlette PR [#2017](https://git...

governed by a BSD-style // license that can be found in the LICENSE file. package aes import ( "crypto/internal/fips140" "crypto/internal/fips140/alias" "strconv" ) // BlockSize is the AES block size in bytes. const BlockSize = 16 // A Block is an instance of AES using a particular key. // It is safe for concurrent use. type Block struct { block } // blockExpanded is the block type used for all architectures except s390x, // which feeds the raw key directly to its instructions. type blockExpanded struct...

ul and ol\n  margin-bottom: 0;\n  @include border-radius(var(--#{$prefix}list-group-border-radius));\n}\n\n.list-group-numbered {\n  list-style-type: none;\n  counter-reset: section;\n\n  > .list-group-item::before {\n    // Increments only this instance of the section counter\n    content: counters(section, \".\") \". \";\n    counter-increment: section;\n  }\n}\n\n// Interactive list items\n//\n// Use anchor or button elements instead of `li`s or `div`s to create interactive\n// list items. Includes...

governed by a BSD-style // license that can be found in the LICENSE file. package aes import ( "crypto/internal/fips140" "crypto/internal/fips140/alias" "strconv" ) // BlockSize is the AES block size in bytes. const BlockSize = 16 // A Block is an instance of AES using a particular key. // It is safe for concurrent use. type Block struct { block } // blockExpanded is the block type used for all architectures except s390x, // which feeds the raw key directly to its instructions. type blockExpanded struct...