deps: bump sigs.k8s.io/yaml from 1.5.0 to 1.6.0 (#1774)

Bumps [sigs.k8s.io/yaml](https://github.com/kubernetes-sigs/yaml) from
1.5.0 to 1.6.0.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/kubernetes-sigs/yaml/releases">sigs.k8s.io/yaml's
releases</a>.</em></p>
<blockquote>
<h2>v1.6.0</h2>
<h2>What's Changed</h2>
<ul>
<li>Add &quot;kyaml&quot; support and yamlfmt by <a
href="https://github.com/thockin"><code>@​thockin</code></a> in <a
href="https://redirect.github.com/kubernetes-sigs/yaml/pull/132">kubernetes-sigs/yaml#132</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/048d724aca2d37ddb5b03c90b5b4550a3a48766d"><code>048d724</code></a>
Merge pull request <a
href="https://redirect.github.com/kubernetes-sigs/yaml/issues/132">#132</a>
from thockin/master</li>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/23c836c2b9e98fc38d2c395d780dcfe307d94424"><code>23c836c</code></a>
Bolster tests, mostly in error-handling</li>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/2e3340bee11ce4edd63e825341ad300a82fd3fb8"><code>2e3340b</code></a>
Add compact output tests</li>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/4a4f5391cf1fdd74e42c2eb5670e192503377817"><code>4a4f539</code></a>
Add test case for tabs in multi-line strings</li>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/13509ad300ec7ceb5d79b6d806e345f6ae94b998"><code>13509ad</code></a>
Change which methods get a newline and fix tests</li>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/59c2c43bdf1970fb0c74682e9b47d4a499ba4358"><code>59c2c43</code></a>
Add compact mode so KYAML can be used in more places</li>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/abc1add3fd1978eccb8519aa3915c37966693dae"><code>abc1add</code></a>
kyaml: Implement escaping closer to YAML spec</li>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/7749171ef6cb7be7ccab3e684b030de6125f2c5f"><code>7749171</code></a>
Add a yamlfmt cmd</li>
<li><a
href="https://github.com/kubernetes-sigs/yaml/commit/a932007e17c79df3af8eb143ccdbdf2bd696c0c3"><code>a932007</code></a>
Add KYAML support</li>
<li>See full diff in <a
href="https://github.com/kubernetes-sigs/yaml/compare/v1.5.0...v1.6.0">compare
view</a></li>
</ul>
</details>
<br />


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go.mod

@@ -255,7 +255,7 @@ require (
 	k8s.io/utils v0.0.0-20250321185631-1f6e0b77f77e
 	sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.6.0 // indirect
-	sigs.k8s.io/yaml v1.5.0
+	sigs.k8s.io/yaml v1.6.0
 )
 
 require (

go.sum

@@ -2000,7 +2000,7 @@ sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxO
 sigs.k8s.io/structured-merge-diff/v4 v4.6.0 h1:IUA9nvMmnKWcj5jl84xn+T5MnlZKThmUW1TdblaLVAc=
 sigs.k8s.io/structured-merge-diff/v4 v4.6.0/go.mod h1:dDy58f92j70zLsuZVuUX5Wp9vtxXpaZnkPGWeqDfCps=
 sigs.k8s.io/yaml v1.4.0/go.mod h1:Ejl7/uTz7PSA4eKMyQCUTnhZYNmLIl+5c2lQPGR2BPY=
-sigs.k8s.io/yaml v1.5.0 h1:M10b2U7aEUY6hRtU870n2VTPgR5RZiL/I6Lcc2F4NUQ=
-sigs.k8s.io/yaml v1.5.0/go.mod h1:wZs27Rbxoai4C0f8/9urLZtZtF3avA3gKvGyPdDqTO4=
+sigs.k8s.io/yaml v1.6.0 h1:G8fkbMSAFqgEFgh4b1wmtzDnioxFCUgTZhlbj5P9QYs=
+sigs.k8s.io/yaml v1.6.0/go.mod h1:796bPqUfzR/0jLAl6XjHl3Ck7MiyVv8dbTdyT3/pMf4=
 software.sslmate.com/src/go-pkcs12 v0.4.0 h1:H2g08FrTvSFKUj+D309j1DPfk5APnIdAQAB8aEykJ5k=
 software.sslmate.com/src/go-pkcs12 v0.4.0/go.mod h1:Qiz0EyvDRJjjxGyUQa2cCNZn/wMyzrRJ/qcDXOQazLI=