Bump actions/setup-python from 5 to 6 (#999)

SHA: ef4a35d
Reason: push, by whimboo

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: dependabot[bot]

index.html

@@ -8,7 +8,7 @@
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   <link href="https://www.w3.org/TR/webdriver-bidi/" rel="canonical">
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-  <meta content="ef15fac9cec4fa7957529e233f3745fb962ce817" name="revision">
+  <meta content="ef4a35d31cba183f4f64d9f919fb15bb7a09930a" name="revision">
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   <link href="https://www.w3.org/StyleSheets/TR/2021/dark.css" media="(prefers-color-scheme: dark)" rel="stylesheet" type="text/css">
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