Bump golang.org/x/sys from 0.42.0 to 0.43.0 (#3208)

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.42.0 to
0.43.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/golang/sys/commit/f33a730cd0c449cfd6f7106780c73052e96cc33d"><code>f33a730</code></a>
windows: support nil security descriptor on GetNamedSecurityInfo</li>
<li><a
href="https://github.com/golang/sys/commit/493d1725989a7a3f3582adfa68faf7207aec666b"><code>493d172</code></a>
cpu: add runtime import in cpu_darwin_arm64_other.go</li>
<li><a
href="https://github.com/golang/sys/commit/2c2be756b97dee6d15aba69839acfbd4e0f3ccc5"><code>2c2be75</code></a>
windows: use syscall.SyscallN in Proc.Call</li>
<li><a
href="https://github.com/golang/sys/commit/a76ec62d6c5389e4fe51c659ba926bf71e471a67"><code>a76ec62</code></a>
cpu: roll back &quot;use IsProcessorFeaturePresent to calculate ARM64 on
windows&quot;</li>
<li>See full diff in <a
href="https://github.com/golang/sys/compare/v0.42.0...v0.43.0">compare
view</a></li>
</ul>
</details>
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