Update dependency pymdown-extensions to v10.11.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
pymdown-extensions	==10.11 -> ==10.11.1

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Release Notes

facelessuser/pymdown-extensions (pymdown-extensions)

### [`v10.11.1`](https://redirect.github.com/facelessuser/pymdown-extensions/releases/tag/10.11.1) [Compare Source](https://redirect.github.com/facelessuser/pymdown-extensions/compare/10.11...10.11.1) #### 10.11.1 - **Fix**: SuperFences: Fix regression where an omitted language in conjunction with options in the fenced header can cause a fence to not be parsed.

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Configuration

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🚦 Automerge: Enabled.

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 2.59%. Comparing base (9af55bd) to head (7499358). Report is 2 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #259 +/- ## ====================================== Coverage 2.59% 2.59% ====================================== Files 53 53 Lines 1503 1503 Branches 227 227 ====================================== Hits 39 39 Misses 1461 1461 Partials 3 3 ```

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