Update dependency Pygments to v2.16.1 (#514)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [Pygments](https://togithub.com/pygments/pygments)
([changelog](https://togithub.com/pygments/pygments/blob/master/CHANGES))
| minor | `==2.15.1` -> `==2.16.1` |

---

### Release Notes

<details>
<summary>pygments/pygments</summary>

###
[`v2.16.1`](https://togithub.com/pygments/pygments/blob/HEAD/CHANGES#Version-2161)

[Compare
Source](https://togithub.com/pygments/pygments/compare/2.16.0...2.16.1)

- Fix `native` style missing from style list
([#&#8203;2484](https://togithub.com/pygments/pygments/issues/2484))

###
[`v2.16.0`](https://togithub.com/pygments/pygments/blob/HEAD/CHANGES#Version-2160)

[Compare
Source](https://togithub.com/pygments/pygments/compare/2.15.1...2.16.0)

(released August 6th, 2023)

-   New lexers:

- ASN.1
([#&#8203;2462](https://togithub.com/pygments/pygments/issues/2462))
- Blueprint
([#&#8203;2434](https://togithub.com/pygments/pygments/issues/2434))
- BQN
([#&#8203;2472](https://togithub.com/pygments/pygments/issues/2472))
- DNS zone files
([#&#8203;2464](https://togithub.com/pygments/pygments/issues/2464))
- GraphQL
([#&#8203;2428](https://togithub.com/pygments/pygments/issues/2428))
    -   Linux desktop files (following the specification of the
Freedesktop group, formerly known as XDG)
([#&#8203;2470](https://togithub.com/pygments/pygments/issues/2470))
- NVIDIA PTX
([#&#8203;2432](https://togithub.com/pygments/pygments/issues/2432))
- OpenSCAD
([#&#8203;2449](https://togithub.com/pygments/pygments/issues/2449))
- systemd
([#&#8203;2470](https://togithub.com/pygments/pygments/issues/2470))
- TLS presentation language
([#&#8203;2455](https://togithub.com/pygments/pygments/issues/2455))
- Verifpal
([#&#8203;2430](https://togithub.com/pygments/pygments/issues/2430))
- YARA
([#&#8203;2453](https://togithub.com/pygments/pygments/issues/2453))

-   Updated lexers:

- ASC: Add `application/pem-certificate-chain` mimetype
([#&#8203;2471](https://togithub.com/pygments/pygments/issues/2471))
- C/C++: Refine keyword lists
([#&#8203;2421](https://togithub.com/pygments/pygments/issues/2421),
[#&#8203;2422](https://togithub.com/pygments/pygments/issues/2422))
    -   Carbon: Fix long processing times on invalid input, fix number
lexing
([#&#8203;2454](https://togithub.com/pygments/pygments/issues/2454),
[#&#8203;2456](https://togithub.com/pygments/pygments/issues/2456))
- Elpi: Handle quotations
([#&#8203;2419](https://togithub.com/pygments/pygments/issues/2419))
- Go: Support additional built-ins
([#&#8203;2481](https://togithub.com/pygments/pygments/issues/2481))
- HTTP: Support empty headers
([#&#8203;2461](https://togithub.com/pygments/pygments/issues/2461)),
support more general methods
([#&#8203;2460](https://togithub.com/pygments/pygments/issues/2460)),
also recognize responses in `analyse_text` implementation
([#&#8203;2460](https://togithub.com/pygments/pygments/issues/2460)),
and
highlight URL encoded data
([#&#8203;2465](https://togithub.com/pygments/pygments/issues/2465),
[#&#8203;1620](https://togithub.com/pygments/pygments/issues/1620))
- Igor Pro: Update to Igor Pro 9
([#&#8203;2482](https://togithub.com/pygments/pygments/issues/2482))
- lean: Recognize expressions nested within attributes
([#&#8203;1817](https://togithub.com/pygments/pygments/issues/1817))
- Macaulay2: Update builtins
([#&#8203;2457](https://togithub.com/pygments/pygments/issues/2457))
    -   Markdown: Allow extra characters after language name
in code blocks
([#&#8203;2437](https://togithub.com/pygments/pygments/issues/2437))
- NestedText: Update to version 3
([#&#8203;2459](https://togithub.com/pygments/pygments/issues/2459))
- scdoc: Improve language guessing implementation
([#&#8203;2402](https://togithub.com/pygments/pygments/issues/2402))
- Spice: Update to latest version
([#&#8203;2476](https://togithub.com/pygments/pygments/issues/2476))
- Transact SQL: Add Pre-sorted Group keyword
([#&#8203;2417](https://togithub.com/pygments/pygments/issues/2417))
- Uxntal: Update for current runes
([#&#8203;2424](https://togithub.com/pygments/pygments/issues/2424))
- Wikitext: Fix templates in wiki links; fix a language converter false
positive; add bold italic markup
([#&#8203;2447](https://togithub.com/pygments/pygments/issues/2447))

- Add `Generic.EmphStrong` token for bold italic markup
([#&#8203;2444](https://togithub.com/pygments/pygments/issues/2444))

- Add Lightbulb style
([#&#8203;2474](https://togithub.com/pygments/pygments/issues/2474))

- Improve contrast in Monokai style
([#&#8203;2448](https://togithub.com/pygments/pygments/issues/2448))

- Add documentation how to create terminal code highlighting commands
([#&#8203;2131](https://togithub.com/pygments/pygments/issues/2131),
[#&#8203;2425](https://togithub.com/pygments/pygments/issues/2425))

- Add support for loading TrueType fonts to the `ImageFormatter`
([#&#8203;1960](https://togithub.com/pygments/pygments/issues/1960))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined),
Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you
are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the
rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update
again.

---

- [ ] <!-- rebase-check -->If you want to rebase/retry this PR, click
this checkbox.

---

This PR has been generated by [Renovate
Bot](https://togithub.com/renovatebot/renovate).

<!--renovate-debug:eyJjcmVhdGVkSW5WZXIiOiIzMi4xOTAuNiIsInVwZGF0ZWRJblZlciI6IjMyLjE5MC42In0=-->

.github/workflows/mkdocs-requirements.txt

@@ -9,7 +9,7 @@ mkdocs==1.5.2
 mkdocs-macros-plugin==1.0.4
 mkdocs-material==9.1.21
 mkdocs-material-extensions==1.1.1
-Pygments==2.15.1
+Pygments==2.16.1
 pymdown-extensions==10.1
 python-dateutil==2.8.2
 PyYAML==6.0.1