chore(deps): bump xregexp from 5.1.0 to 5.1.1 in /install

Bumps [xregexp](https://github.com/slevithan/xregexp) from 5.1.0 to 5.1.1.
- [Release notes](https://github.com/slevithan/xregexp/releases)
- [Commits](https://github.com/slevithan/xregexp/compare/v5.1.0...v5.1.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

install/package.json

@@ -141,7 +141,7 @@
         "webpack-merge": "5.8.0",
         "winston": "3.7.2",
         "xml": "1.0.1",
-        "xregexp": "5.1.0",
+        "xregexp": "5.1.1",
         "yargs": "17.5.1",
         "zxcvbn": "4.4.2"
     },