MINOR: [C#] Bump K4os.Compression.LZ4.Streams and System.Runtime.Comp…

…ilerServices.Unsafe in /csharp (apache#41216)

Bumps [K4os.Compression.LZ4.Streams](https://github.com/MiloszKrajewski/K4os.Compression.LZ4) and [System.Runtime.CompilerServices.Unsafe](https://github.com/dotnet/runtime). These dependencies needed to be updated together.
Updates `K4os.Compression.LZ4.Streams` from 1.3.6 to 1.3.8
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/releases">K4os.Compression.LZ4.Streams's releases</a>.</em></p>
<blockquote>
<h2>v1.3.8</h2>
<ul>
<li>FIXED <a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/96">#96</a>: fixed issue returning wrong compressed length when compressing into Span</li>
</ul>
<h2>v1.3.7-beta</h2>
<ul>
<li>ADDED <a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/61">#61</a>: Partial decompression support (see <a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/61">#61</a>, <a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/90">#90</a>) (thanks: Sewer56)</li>
<li>CHANGED: build process from FAKE (sorry!) to Nuke</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/blob/master/CHANGES.md">K4os.Compression.LZ4.Streams's changelog</a>.</em></p>
<blockquote>
<h2>1.3.8 (2023/03/17)</h2>
<ul>
<li>FIXED <a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/96">#96</a>: fixed issue returning wrong compressed length when compressing into Span</li>
</ul>
<h2>1.3.7-beta (2023/10/03)</h2>
<ul>
<li>ADDED <a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/61">#61</a>: partial decompression support (see <a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/61">#61</a>, <a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/90">#90</a>) (thanks: Sewer56)</li>
<li>CHANGED: build process from FAKE (sorry!) to Nuke</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/commit/f5a25b7d72e2e41550fe20662597169ff11c3b60"><code>f5a25b7</code></a> issue 96 (<a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/98">#98</a>)</li>
<li><a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/commit/52f43450287e0626276e72ac9cb483dca73bfeac"><code>52f4345</code></a> Fake 2 Nuke (<a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/91">#91</a>)</li>
<li><a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/commit/0509c297627842c0f6ba383f211203ef05cb20bd"><code>0509c29</code></a> Added Partial Decoding Support (<a href="https://redirect.github.com/MiloszKrajewski/K4os.Compression.LZ4/issues/90">#90</a>)</li>
<li><a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/commit/fe458dcd1bbdcafc60117e7ee089273dd8cce7af"><code>fe458dc</code></a> Update CHANGES.md</li>
<li><a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/commit/693a5547273770e72a1e74fc37ce823112daf6c4"><code>693a554</code></a> Update bug_report.md</li>
<li><a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/commit/a0f164f6935f8c00f7c09222ffb66c32f88e2474"><code>a0f164f</code></a> Update README.md</li>
<li>See full diff in <a href="https://github.com/MiloszKrajewski/K4os.Compression.LZ4/compare/1.3.6...1.3.8">compare view</a></li>
</ul>
</details>
<br />

Updates `System.Runtime.CompilerServices.Unsafe` from 4.7.1 to 6.0.0
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/dotnet/runtime/releases">System.Runtime.CompilerServices.Unsafe's releases</a>.</em></p>
<blockquote>
<h2>.NET 6.0</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v6.0.0">Release</a></p>
<h2>.NET 6.0 RC 2</h2>
<p><a href="https://github.com/dotnet/core/tree/v6.0.0-rc.2">Release</a></p>
<h2>.NET 6.0 RC 1</h2>
<p><a href="https://github.com/dotnet/core/tree/v6.0.0-rc.1">Release</a></p>
<h2>.NET 6.0 Preview 7</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v6.0.0-preview.7">Release</a></p>
<h2>.NET 6.0 Preview 6</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v6.0.0-preview.6">Release</a></p>
<h2>.NET 6.0 Preview 5</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v6.0.0-preview.5">Release</a></p>
<h2>.NET 6.0 Preview 4</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v6.0.0-preview.4">Release</a></p>
<h2>.NET 6.0 Preview 3</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v6.0.0-preview.3">Release</a></p>
<h2>.NET 6.0 Preview 2</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v6.0.0-preview.2">Release</a></p>
<h2>.NET 6.0 Preview 1</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v6.0.0-preview.1">Release</a></p>
<h2>.NET 5.0.17</h2>
<p><a href="https://github.com/dotnet/core/tree/v5.0.17">Release</a></p>
<p>.NET 5 is now <a href="https://docs.microsoft.com/en-us/lifecycle/products/microsoft-net-and-net-core">out of support</a>. We recommend using .NET 6.</p>
<h2>.NET 5.0.16</h2>
<p><a href="https://github.com/dotnet/core/tree/v5.0.16">Release</a></p>
<h2>.NET 5.0.15</h2>
<p><a href="https://github.com/dotnet/core/tree/v5.0.15">Release</a></p>
<h2>.NET 5.0.14</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v5.0.14">Release</a></p>
<h2>.NET 5.0.13</h2>
<p><a href="https://github.com/dotnet/core/releases/tag/v5.0.13">Release</a></p>
<h2>.NET 5.0.11</h2>
<p><a href="https://github.com/dotnet/core/tree/v5.0.11">Release</a></p>

</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a href="https://github.com/dotnet/runtime/commits/v6.0.0">compare view</a></li>
</ul>
</details>
<br />

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csharp/src/Apache.Arrow.Compression/Apache.Arrow.Compression.csproj

@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="K4os.Compression.LZ4.Streams" Version="1.3.6" />
+    <PackageReference Include="K4os.Compression.LZ4.Streams" Version="1.3.8" />
     <PackageReference Include="ZstdSharp.Port" Version="0.7.6" />
   </ItemGroup>