### (No, really, you MUST read this before you upgrade)

- The StreamingProxyRedirects feature and `--redirect-container-streaming` flag are deprecated, and will be removed in a future release. The default behavior (proxy streaming requests through the kubelet) will be the only supported option.

# Release 2.21.0

## TensorFlow

<INSERT SMALL BLURB ABOUT RELEASE FOCUS AREA AND POTENTIAL TOOLCHAIN CHANGES>

### Breaking Changes

* <DOCUMENT BREAKING CHANGES HERE>
* <THIS SECTION SHOULD CONTAIN API, ABI AND BEHAVIORAL BREAKING CHANGES>

### Known Caveats

* <CAVEATS REGARDING THE RELEASE (BUT NOT BREAKING CHANGES).>
* <ADDING/BUMPING DEPENDENCIES SHOULD GO HERE>
* <KNOWN LACK OF SUPPORT ON SOME PLATFORM, SHOULD GO HERE>

* Update docs for testing FastAPI. Include using `POST`, sending JSON, testing headers, etc. New documentation: [Testing](https://fastapi.tiangolo.com/tutorial/testing/#testing-extended-example). PR [#271](https://github.com/tiangolo/fastapi/pull/271).

ecdsa import ( "bytes" "crypto/internal/fips140/bigmod" "crypto/rand" "io" "testing" ) func TestRandomPoint(t *testing.T) { t.Run("P-224", func(t *testing.T) { testRandomPoint(t, P224()) }) t.Run("P-256", func(t *testing.T) { testRandomPoint(t, P256()) }) t.Run("P-384", func(t *testing.T) { testRandomPoint(t, P384()) }) t.Run("P-521", func(t *testing.T) { testRandomPoint(t, P521()) }) } func testRandomPoint[P Point[P]](t *testing.T, c *Curve[P]) { t.Cleanup(func() { testingOnlyRejection = nil }) var loopCount...

grid tiers by\n  // always setting `width: 100%;`. This works because we set the width\n  // later on to override this initial width.\n  flex-shrink: 0;\n  width: 100%;\n  max-width: 100%; // Prevent `.col-auto`, `.col` (& responsive variants) from breaking out the grid\n  padding-right: calc(var(--#{$prefix}gutter-x) * .5); // stylelint-disable-line function-disallowed-list\n  padding-left: calc(var(--#{$prefix}gutter-x) * .5); // stylelint-disable-line function-disallowed-list\n  margin-top: var(...

pkg syscall (windows-amd64), const CTRL_SHUTDOWN_EVENT = 6
pkg syscall (windows-amd64), const CTRL_SHUTDOWN_EVENT ideal-int
pkg testing, method (*B) Cleanup(func())
pkg testing, method (*T) Cleanup(func())
pkg testing, type TB interface, Cleanup(func())
pkg unicode, const Version = "12.0.0"
pkg unicode, var Elymaic *RangeTable
pkg unicode, var Nandinagari *RangeTable

\n  clear: both;\n  font-weight: $font-weight-normal;\n  color: $dropdown-link-color;\n  text-align: inherit; // For `<button>`s\n  text-decoration: if($link-decoration == none, null, none);\n  white-space: nowrap; // prevent links from randomly breaking onto new lines\n  background-color: transparent; // For `<button>`s\n  border: 0; // For `<button>`s\n\n  // Prevent dropdown overflow if there's no padding\n  // See https://github.com/twbs/bootstrap/pull/27703\n  @if $dropdown-padding-y == 0 {\n...

16FE5..16FEF  ; disallowed                             # NA   <reserved-16FE5>..<reserved-16FEF>
16FF0..16FF1  ; valid                                  # 13.0 VIETNAMESE ALTERNATE READING MARK CA..VIETNAMESE ALTERNATE READING MARK NHAY
16FF2..16FFF  ; disallowed                             # NA   <reserved-16FF2>..<reserved-16FFF>

pkg syscall (linux-arm), const CLONE_PIDFD ideal-int #51246
pkg syscall (linux-arm), type SysProcAttr struct, CgroupFD int #51246
pkg syscall (linux-arm), type SysProcAttr struct, UseCgroupFD bool #51246
pkg testing, method (*B) Elapsed() time.Duration #43620
pkg time, const DateOnly = "2006-01-02" #52746
pkg time, const DateOnly ideal-string #52746
pkg time, const DateTime = "2006-01-02 15:04:05" #52746