Bump actions/cache from 4 to 5 (#1047)

SHA: d7b9635
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 @@
   <meta content="Bikeshed version 3c53a5b02, updated Thu Nov 27 17:03:30 2025 +0000" name="generator">
   <link href="https://www.w3.org/TR/webdriver-bidi/" rel="canonical">
   <link href="https://www.w3.org/2008/site/images/favicon.ico" rel="icon">
-  <meta content="82b9bd5f8fbfb921e1c15b90afb58e4db3a913b1" name="revision">
+  <meta content="d7b9635bda65dfdc190258cf01860a55890e0f14" name="revision">
   <meta content="dark light" name="color-scheme">
   <link href="https://www.w3.org/StyleSheets/TR/2021/dark.css" media="(prefers-color-scheme: dark)" rel="stylesheet" type="text/css">
 <style>