fix(deps): update dependency rxjs to ^7.8.1

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
     "@angular/router": "^13.3.12",
     "js-yaml": "^4.1.0",
     "lodash-es": "^4.17.21",
-    "rxjs": "^7.5.7",
+    "rxjs": "^7.8.1",
     "tslib": "^2.4.1",
     "zone.js": "^0.12.0"
   },