chore(deps): update dependency rxjs to v7

Author: renovate[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "@angular/core": "11.2.4",
     "@angular/platform-browser": "11.2.4",
     "@angular/platform-browser-dynamic": "11.2.4",
-    "rxjs": "6.6.6",
+    "rxjs": "7.5.7",
     "tslib": "2.1.0",
     "zone.js": "0.11.4",
     "loadjs": "4.2.0"

package.json

@@ -19,6 +19,6 @@
   "peerDependencies": {
     "@angular/common": "^8.1.1 || ^11.0.0",
     "@angular/core": "^8.1.1 || ^11.0.0",
-    "rxjs": "~6.4.0 || ~6.5.0 || ~6.6.0"
+    "rxjs": "~6.4.0 || ~6.5.0 || ~6.6.0 || ~7.5.0"
   }
 }