chore(deps): update dependency pymdown-extensions to v9.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pymdown-extensions	==9.2 -> ==9.3

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Release Notes

facelessuser/pymdown-extensions

### [`v9.3`](https://togithub.com/facelessuser/pymdown-extensions/releases/9.3) [Compare Source](https://togithub.com/facelessuser/pymdown-extensions/compare/9.2...9.3) #### 9.3 - **NEW**: B64: Allow SVG to be encoded and inlined. - **NEW**: PathConverter: Add option to use `file://` prefix on absolute paths. - **FIX**: Highlight: Ensure that `extend_pygments_lang` is not case sensitive regarding language names.

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Configuration

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Unit Test Results

154 files  ±0  154 suites  ±0   23s :stopwatch: -1s 366 tests ±0  366 :heavy_check_mark: ±0  0 :zzz: ±0  0 :x: ±0 

Results for commit 301f5d2f. ± Comparison against base commit a4bfebd1.