Update dependency rouge to v4.3.0 (#8)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| [rouge](http://rouge.jneen.net/) ([source](https://github.com/rouge-ruby/rouge), [changelog](https://github.com/rouge-ruby/rouge/blob/master/CHANGELOG.md)) | minor | `4.2.1` -> `4.3.0` |

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### Release Notes

<details>
<summary>rouge-ruby/rouge (rouge)</summary>

### [`v4.3.0`](https://github.com/rouge-ruby/rouge/blob/HEAD/CHANGELOG.md#version-430-2024-06-14)

[Compare Source](rouge-ruby/rouge@v4.2.1...v4.3.0)

[Comparison with the previous version](rouge-ruby/rouge@v4.2.1...v4.3.0)

\_ General

-   Align the base-16 default dark colour palette ([#&#8203;2040](rouge-ruby/rouge#2040) by Tan Le)
-   Brainfuck Lexer
    -   Add "bf" as an alias for brainfuck ([#&#8203;2038](rouge-ruby/rouge#2038) by Boris Verkhovskiy)
-   Eiffel Lexer
    -   Add some unicode operators in Eiffel ([#&#8203;2048](rouge-ruby/rouge#2048) by Ilgiz Mustafin)
-   HCL Lexer
    -   Add Operator support to the HCL Lexer ([#&#8203;2047](rouge-ruby/rouge#2047) by Simon Heather)
-   IecST Lexer (**NEW**)
    -   Add lexer for IEC 61131-3 Structured Text ([#&#8203;2027](rouge-ruby/rouge#2027) by Martin Waitz)
-   JavaScript & TypeScript Lexer
    -   Adding type operators satisfies and as ([#&#8203;2014](rouge-ruby/rouge#2014) by Evan R)
-   Markdown Lexer
    -   Support bold and italics at the same time ([#&#8203;2053](rouge-ruby/rouge#2053) by Tan Le)
-   Mathematica Lexer
    -   Add "wolfram" as an alias for Mathematica ([#&#8203;2042](rouge-ruby/rouge#2042) by Boris Verkhovskiy)
-   Objective-C Lexer
    -   Add "objective-c" as an alias for Objective-C ([#&#8203;2037](rouge-ruby/rouge#2037) by Boris Verkhovskiy)
-   Ruby & Crystal Lexer
    -   Add Ruby and Crystal unicode samples ([#&#8203;2036](rouge-ruby/rouge#2036) by Tan Le)
    -   Fix non-ascii characters in names in Crystal and Ruby ([#&#8203;1894](rouge-ruby/rouge#1894) by Kolesár András)
-   TCL Lexer
    -   Fix comment highlight in TCL lexer ([#&#8203;2041](rouge-ruby/rouge#2041) by Tan Le)
-   TOML Lexer
    -   toml: support all date formats ([#&#8203;2033](rouge-ruby/rouge#2033) by Martin Tournoij)

</details>

---

### Configuration

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---

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---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: https://git.brandonb.ca/brandon/personal-sites/pulls/8
Co-authored-by: Renovate Bot <[email protected]>
Co-committed-by: Renovate Bot <[email protected]>

Gemfile.lock

@@ -60,7 +60,7 @@ GEM
     rexml (3.2.9)
       strscan
     rmagick (4.3.0)
-    rouge (4.2.1)
+    rouge (4.3.0)
     safe_yaml (1.0.5)
     sass-embedded (1.77.4)
       google-protobuf (>= 3.25, < 5.0)