* fix: azure disk detach failure if node not exists ([#82640](https://github.com/kubernetes/kubernetes/pull/82640), [@andyzhangx](https://github.com/andyzhangx))
* Fix the dns suffix search list for GCE window clusters. ([#82314](https://github.com/kubernetes/kubernetes/pull/82314), [@lzang](https://github.com/lzang))



# v1.15.4

[Documentation](https://docs.k8s.io)

</li>
<li>
Hexadecimal <a href="#Floating-point_literals">floating-point literals</a> may be written using the prefixes
<code>0x</code> and <code>0X</code>.
</li>
<li>
The <a href="#Imaginary_literals">imaginary suffix</a> <code>i</code> may be used with any (binary, decimal, hexadecimal)
integer or floating-point literal, not just decimal literals.
</li>
<li>

 $fs-unit: if(type-of($fs) == \"number\", unit($fs), false);\n\n  // Add !important suffix if needed\n  $rfs-suffix: if($important, \" !important\", \"\");\n\n  // If $fs isn't a number (like inherit) or $fs has a unit (not px or rem, like 1.5em) or $ is 0, just print the value\n  @if not $fs-unit or $fs-unit != \"\" and $fs-unit != \"px\" and $fs-unit != \"rem\" or $fs == 0 {\n    font-size: #{$fs}#{$rfs-suffix};\n  }\n  @else {\n    // Remove unit from $fs for calculations\n    @if $fs-unit ==...