build(deps): bump mailparser from 3.9.3 to 3.9.4 (gitgitgadget#2166)

Bumps [mailparser](https://github.com/nodemailer/mailparser) from 3.9.3
to 3.9.4.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/nodemailer/mailparser/blob/master/CHANGELOG.md">mailparser's
changelog</a>.</em></p>
<blockquote>
<h2><a
href="https://github.com/nodemailer/mailparser/compare/v3.9.3...v3.9.4">3.9.4</a>
(2026-03-09)</h2>
<h3>Bug Fixes</h3>
<ul>
<li>bump nodemailer to 8.0.2 for unquoted comma-in-display-name parsing
(<a
href="https://github.com/nodemailer/mailparser/commit/dd71f0817fb229aa1ffb421b9384704e550993ca">dd71f08</a>)</li>
<li>filter false values from empty References headers (<a
href="https://github.com/nodemailer/mailparser/commit/9884e5dd34b9dff9a45f6c205281a50d702a23b1">9884e5d</a>),
closes <a
href="https://redirect.github.com/nodemailer/mailparser/issues/385">#385</a></li>
<li>prevent RFC 2047 encoded-word address fabrication in decodeAddresses
(<a
href="https://github.com/nodemailer/mailparser/commit/08b800cd1c5a2ec2341ad4c7f25dc65f584b3999">08b800c</a>)</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/nodemailer/mailparser/commit/db781d366c87a79dea0f779a52da83a22e026f4e"><code>db781d3</code></a>
chore(master): release 3.9.4 [skip-ci]</li>
<li><a
href="https://github.com/nodemailer/mailparser/commit/9884e5dd34b9dff9a45f6c205281a50d702a23b1"><code>9884e5d</code></a>
fix: filter false values from empty References headers</li>
<li><a
href="https://github.com/nodemailer/mailparser/commit/dd71f0817fb229aa1ffb421b9384704e550993ca"><code>dd71f08</code></a>
fix: bump nodemailer to 8.0.2 for unquoted comma-in-display-name
parsing</li>
<li><a
href="https://github.com/nodemailer/mailparser/commit/08b800cd1c5a2ec2341ad4c7f25dc65f584b3999"><code>08b800c</code></a>
fix: prevent RFC 2047 encoded-word address fabrication in
decodeAddresses</li>
<li>See full diff in <a
href="https://github.com/nodemailer/mailparser/compare/v3.9.3...v3.9.4">compare
view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility
score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=mailparser&package-manager=npm_and_yarn&previous-version=3.9.3&new-version=3.9.4)](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 show <dependency name> ignore conditions` will show all
of the ignore conditions of the specified dependency
- `@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>

Author: webstech

package-lock.json

@@ -96,7 +96,7 @@
     "html-to-text": "^9.0.5",
     "json-stable-stringify": "^1.3.0",
     "jsonwebtoken": "^9.0.3",
-    "mailparser": "^3.9.3",
+    "mailparser": "^3.9.4",
     "marked": "^17.0.3",
     "nodemailer": "^8.0.1",
     "rfc2047": "^4.0.1"