build(deps): bump axios from 1.7.2 to 1.7.3 in /apps/OpenSignServer

Bumps [axios](https://github.com/axios/axios) from 1.7.2 to 1.7.3.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](axios/axios@v1.7.2...v1.7.3)

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

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

apps/OpenSignServer/package.json

@@ -25,7 +25,7 @@
     "@signpdf/signer-p12": "^3.2.4",
     "@signpdf/signpdf": "^3.2.4",
     "aws-sdk": "^2.1665.0",
-    "axios": "^1.7.2",
+    "axios": "^1.7.3",
     "cors": "^2.8.5",
     "dotenv": "^16.4.5",
     "express": "^4.19.2",