Update dependency rxjs to ~7.8.0

frontend/package-lock.json

@@ -1029,9 +1029,9 @@
       }
     },
     "@angular/platform-browser-dynamic": {
-      "version": "15.1.0",
-      "resolved": "https://registry.npmjs.org/@angular/platform-browser-dynamic/-/platform-browser-dynamic-15.1.0.tgz",
-      "integrity": "sha512-ukyycXkuu4Ah/35cbN4pEB91D2PK5eZVbJ+liCD6uRb4UI3X+QVg6Qz6MoIctVAlTV6tWK20T81zoux9SzWKsg==",
+      "version": "15.0.3",
+      "resolved": "https://registry.npmjs.org/@angular/platform-browser-dynamic/-/platform-browser-dynamic-15.0.3.tgz",
+      "integrity": "sha512-+hdywxDegUGftq+teqQDmQ22seyR25qSPna60PxZIpQxi4D8+sNm9PxSGIn4pZtxN9gpg78j69yUM0E2OwVbjQ==",
       "requires": {
         "tslib": "^2.3.0"
       }
@@ -9895,9 +9895,9 @@
       }
     },
     "rxjs": {
-      "version": "7.6.0",
-      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.6.0.tgz",
-      "integrity": "sha512-DDa7d8TFNUalGC9VqXvQ1euWNN7sc63TrUCuM9J998+ViviahMIjKSOU7rfcgFOF+FCD71BhDRv4hrFz+ImDLQ==",
+      "version": "7.8.0",
+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-7.8.0.tgz",
+      "integrity": "sha512-F2+gxDshqmIub1KdvZkaEfGDwLNpPvk9Fs6LD/MyQxNgMds/WH9OdDDXOmxUZpME+iSK3rQCctkL0DYyytUqMg==",
       "requires": {
         "tslib": "^2.1.0"
       }

frontend/package.json

@@ -20,11 +20,11 @@
     "@angular/forms": "~15.0.0",
     "@angular/material": "^15.0.0",
     "@angular/platform-browser": "~15.0.0",
-    "@angular/platform-browser-dynamic": "~15.1.0",
+    "@angular/platform-browser-dynamic": "~15.0.0",
     "@angular/router": "~15.0.0",
     "bootstrap": "^5.1.3",
     "ngx-cron-editor": "^0.7.3",
-    "rxjs": "~7.6.0",
+    "rxjs": "~7.8.0",
     "tslib": "^2.4.0",
     "zone.js": "~0.12.0"
   },