Bump rrweb from 2.0.0-alpha.18 to 2.0.0-alpha.20 in /server

Bumps [rrweb](https://github.com/rrweb-io/rrweb) from 2.0.0-alpha.18 to 2.0.0-alpha.20.
- [Release notes](https://github.com/rrweb-io/rrweb/releases)
- [Changelog](https://github.com/rrweb-io/rrweb/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rrweb-io/rrweb/compare/rrweb@2.0.0-alpha.18...rrdom@2.0.0-alpha.20)

---
updated-dependencies:
- dependency-name: rrweb
  dependency-version: 2.0.0-alpha.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

server/package-lock.json

@@ -55,7 +55,7 @@
     "react": "19.2.1",
     "react-dom": "19.2.1",
     "resend": "^4.5.1",
-    "rrweb": "^2.0.0-alpha.11",
+    "rrweb": "^2.0.0-alpha.20",
     "sqlstring": "2.3.3",
     "stripe": "18.1.0",
     "twilio": "^5.8.0",