build(deps): bump regex-parser from 2.3.0 to 2.3.1 in /apps/OpenSign

Bumps [regex-parser](https://github.com/IonicaBizau/regex-parser.js) from 2.3.0 to 2.3.1.
- [Release notes](https://github.com/IonicaBizau/regex-parser.js/releases)
- [Commits](IonicaBizau/regex-parser.js@2.3.0...2.3.1)

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

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

Author: dependabot[bot]

apps/OpenSign/package-lock.json

@@ -53,7 +53,7 @@
     "reactour": "^1.19.4",
     "redux": "^5.0.1",
     "redux-thunk": "^3.1.0",
-    "regex-parser": "^2.3.0",
+    "regex-parser": "^2.3.1",
     "serve": "^14.2.4",
     "styled-components": "^5.3.0",
     "web-vitals": "^4.2.4",