Bump focus-trap from 7.6.1 to 7.6.4

Bumps [focus-trap](https://github.com/focus-trap/focus-trap) from 7.6.1 to 7.6.4.
- [Release notes](https://github.com/focus-trap/focus-trap/releases)
- [Changelog](https://github.com/focus-trap/focus-trap/blob/master/CHANGELOG.md)
- [Commits](focus-trap/focus-trap@v7.6.1...v7.6.4)

---
updated-dependencies:
- dependency-name: focus-trap
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "@xterm/xterm": "^5.5.0",
     "codemirror": "^6.0.1",
     "file-saver": "^2.0.5",
-    "focus-trap": "^7.6.1",
+    "focus-trap": "^7.6.4",
     "idb-keyval": "^6.2.1",
     "jszip": "^3.10.1"
   }