Bump vite from 5.4.20 to 5.4.21 (#1755)

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -17,7 +17,7 @@
         "postcss": "^8.4.47",
         "postcss-import": "^15.1.0",
         "postcss-nesting": "^12.1.5",
-        "vite": "5.4.20"
+        "vite": "5.4.21"
     },
     "dependencies": {
         "@docsearch/js": "^3.0.0-alpha.40",