chore(deps): Bump memmap2 from 0.6.2 to 0.7.0 (vectordotdev#17641)

Bumps [memmap2](https://github.com/RazrFalcon/memmap2-rs) from 0.6.2 to
0.7.0.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/RazrFalcon/memmap2-rs/blob/master/CHANGELOG.md">memmap2's
changelog</a>.</em></p>
<blockquote>
<h2>[0.7.0] - 2023-06-08</h2>
<h3>Added</h3>
<ul>
<li><code>Mmap::remap</code>, <code>MmapMut::remap</code> and
<code>MmapRaw::remap</code>. Linux-only.
<a
href="https://github.com/Phantomical"><code>@​Phantomical</code></a></li>
<li><code>Advice::PopulateRead</code> and
<code>Advice::PopulateWrite</code>. Linux-only.
<a
href="https://github.com/Jesse-Bakker"><code>@​Jesse-Bakker</code></a></li>
</ul>
<h3>Changed</h3>
<ul>
<li>libc crate &gt;= 0.2.143 is required now.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/RazrFalcon/memmap2-rs/commit/04178aa13f1ffa07536a0a11280e454ecde3d19a"><code>04178aa</code></a>
Version bump.</li>
<li><a
href="https://github.com/RazrFalcon/memmap2-rs/commit/657965584da0b9130cd3ba8e2060d114c684daf1"><code>6579655</code></a>
Add MADV_POPULATE_{READ,WRITE}.</li>
<li><a
href="https://github.com/RazrFalcon/memmap2-rs/commit/b098f9ee408f821bd5dd74f57a248bc421a3c686"><code>b098f9e</code></a>
Refactor pointer handling within <code>unix.rs</code> into helper
methods.</li>
<li><a
href="https://github.com/RazrFalcon/memmap2-rs/commit/0c9b7f75ed133ef56d2adab3b54a58ecf2528024"><code>0c9b7f7</code></a>
Add support for <code>mremap(2)</code> on Linux.</li>
<li>See full diff in <a
href="https://github.com/RazrFalcon/memmap2-rs/compare/v0.6.2...v0.7.0">compare
view</a></li>
</ul>
</details>
<br />


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lib/vector-buffers/Cargo.toml

@@ -16,7 +16,7 @@ crossbeam-queue = { version = "0.3.8", default-features = false, features = ["st
 crossbeam-utils = { version = "0.8.15", default-features = false }
 fslock = { version = "0.2.1", default-features = false, features = ["std"] }
 futures = { version = "0.3.28", default-features = false, features = ["std"] }
-memmap2 = { version = "0.6.2", default-features = false }
+memmap2 = { version = "0.7.0", default-features = false }
 metrics = "0.21.0"
 num-traits = { version = "0.2.15", default-features = false }
 pin-project = { version = "1.1.0", default-features = false }