Bump clap from 4.3.9 to 4.3.10 in /cmd/pinniped-proxy (#6374)

Bumps [clap](https://github.com/clap-rs/clap) from 4.3.9 to 4.3.10.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/clap-rs/clap/releases">clap's
releases</a>.</em></p>
<blockquote>
<h2>v4.3.10</h2>
<h2>[4.3.10] - 2023-06-30</h2>
<h3>Performance</h3>
<ul>
<li>Drop a dependency, reducing binary size by 1.3 KiB</li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/clap-rs/clap/blob/master/CHANGELOG.md">clap's
changelog</a>.</em></p>
<blockquote>
<h2>[4.3.10] - 2023-06-30</h2>
<h3>Performance</h3>
<ul>
<li>Drop a dependency, reducing binary size by 1.3 KiB</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/clap-rs/clap/commit/7353b2be3477eb6846c1e05a619b1de7a3b7c0dc"><code>7353b2b</code></a>
chore: Release</li>
<li><a
href="https://github.com/clap-rs/clap/commit/8f7a1d1aac6a638c5cf6562887111bd594a4bf0b"><code>8f7a1d1</code></a>
docs: Update changelog</li>
<li><a
href="https://github.com/clap-rs/clap/commit/1938cb221959564b05ccaaa7b772bfed77a5b127"><code>1938cb2</code></a>
Merge pull request <a
href="https://redirect.github.com/clap-rs/clap/issues/4991">#4991</a>
from epage/bit</li>
<li><a
href="https://github.com/clap-rs/clap/commit/27431a43a1713abab32afb6d85486d547eaf65fd"><code>27431a4</code></a>
refactor(builder): Remove bitflags dependency</li>
<li><a
href="https://github.com/clap-rs/clap/commit/3f09458094d1b398e02f79fd1a184bfce032c14b"><code>3f09458</code></a>
Merge pull request <a
href="https://redirect.github.com/clap-rs/clap/issues/4990">#4990</a>
from epage/bit</li>
<li><a
href="https://github.com/clap-rs/clap/commit/6bfd7852ac5e2605a3b7ad820dda81b75ec07120"><code>6bfd785</code></a>
chore: Update bitflags</li>
<li>See full diff in <a
href="https://github.com/clap-rs/clap/compare/v4.3.9...v4.3.10">compare
view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=clap&package-manager=cargo&previous-version=4.3.9&new-version=4.3.10)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't
alter it yourself. You can also trigger a rebase manually by commenting
`@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits
that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after
your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge
and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating
it. You can achieve the same result by closing it manually
- `@dependabot ignore this major version` will close this PR and stop
Dependabot creating any more for this major version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop
Dependabot creating any more for this minor version (unless you reopen
the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop
Dependabot creating any more for this dependency (unless you reopen the
PR or upgrade to it yourself)


</details>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>