Bump rxjs from 7.5.7 to 7.8.1 (#5)

Bumps [rxjs](https://github.com/reactivex/rxjs) from 7.5.7 to 7.8.1.
- [Release notes](https://github.com/reactivex/rxjs/releases)
- [Changelog](https://github.com/ReactiveX/rxjs/blob/7.8.1/CHANGELOG.md)
- [Commits](ReactiveX/rxjs@7.5.7...7.8.1)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -24,7 +24,7 @@
     "ngx-cookie-service": "^18.0.0",
     "ngx-mat-select-search": "^7.0.7",
     "ollama": "0.5.9",
-    "rxjs": "~7.5.0",
+    "rxjs": "~7.8.1",
     "tslib": "^2.3.0",
     "zone.js": "~0.14.10"
   },