part of the next release.

## Thanks to our Contributors

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

4d55397500, Aghasy, Alan Du, Alan Lee, Alan Yee, Alex Wiltschko, Animesh
Karnewar, Ankit Gupta, Anton Matosov, Aris L, Ben Barsdell, Brent Yi, Brett
Koonce, Carl Thomé, cbockman, Chikanaga Tomoyuki, Chris Tava, CéDric Deltheil,

1AA7          ; valid                                  # 5.2  TAI THAM SIGN MAI YAMOK
1AA8..1AAD    ; valid                  ;      ; NV8    # 5.2  TAI THAM SIGN KAAN..TAI THAM SIGN CAANG
1AAE..1AAF    ; disallowed                             # NA   <reserved-1AAE>..<reserved-1AAF>

## What’s New (Major Themes)

### Deprecation warnings

SIG API Machinery implemented [warnings when using deprecated APIs](https://kubernetes.io/docs/reference/using-api/deprecation-policy/#rest-resources-aka-api-objects)
that are visible to `kubectl` users and API consumers, and metrics visible to cluster administrators.
Requests to a deprecated API are returned with a warning containing a target removal release and any replacement API.

breakpoint-infix($breakpoint, $grid-breakpoints);\n\n    .dropdown-menu#{$infix}-left {\n      right: auto;\n      left: 0;\n    }\n\n    .dropdown-menu#{$infix}-right {\n      right: 0;\n      left: auto;\n    }\n  }\n}\n\n// Allow for dropdowns to go bottom up (aka, dropup-menu)\n// Just add .dropup after the standard .dropdown class and you're set.\n.dropup {\n  .dropdown-menu {\n    top: auto;\n    bottom: 100%;\n    margin-top: 0;\n    margin-bottom: $dropdown-spacer;\n  }\n\n  .dropdown-toggle {\n    @include...

breakpoint-infix($breakpoint, $grid-breakpoints);\n\n    .dropdown-menu#{$infix}-left {\n      right: auto;\n      left: 0;\n    }\n\n    .dropdown-menu#{$infix}-right {\n      right: 0;\n      left: auto;\n    }\n  }\n}\n\n// Allow for dropdowns to go bottom up (aka, dropup-menu)\n// Just add .dropup after the standard .dropdown class and you're set.\n.dropup {\n  .dropdown-menu {\n    top: auto;\n    bottom: 100%;\n    margin-top: 0;\n    margin-bottom: $dropdown-spacer;\n  }\n\n  .dropdown-toggle {\n    @include...