Bump htmx.org from 2.0.7 to 2.0.8 in /src/Elastic.Documentation.Site (#2181)

Bumps [htmx.org](https://github.com/bigskysoftware/htmx) from 2.0.7 to 2.0.8.
- [Release notes](https://github.com/bigskysoftware/htmx/releases)
- [Changelog](https://github.com/bigskysoftware/htmx/blob/master/CHANGELOG.md)
- [Commits](bigskysoftware/htmx@v2.0.7...v2.0.8)

---
updated-dependencies:
- dependency-name: htmx.org
  dependency-version: 2.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]

src/Elastic.Documentation.Site/package-lock.json

@@ -94,7 +94,7 @@
     "highlight.js": "11.11.1",
     "htmx-ext-head-support": "2.0.4",
     "htmx-ext-preload": "2.1.1",
-    "htmx.org": "2.0.7",
+    "htmx.org": "2.0.8",
     "katex": "^0.16.25",
     "marked": "16.4.0",
     "select-dom": "9.4.0",