Bump ssh2 from 1.14.0 to 1.15.0

Bumps [ssh2](https://github.com/mscdex/ssh2) from 1.14.0 to 1.15.0.
- [Commits](https://github.com/mscdex/ssh2/compare/v1.14.0...v1.15.0)

---
updated-dependencies:
- dependency-name: ssh2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -14,7 +14,7 @@
     "cors": "^2.8.5",
     "express": "^4.18.2",
     "socket.io": "^4.7.2",
-    "ssh2": "^1.14.0"
+    "ssh2": "^1.15.0"
   },
   "devDependencies": {
     "concurrently": "^8.2.2",