Update package.json

Co-authored-by: Kamil Mysliwiec <[email protected]>

Author: Tony133

package.json

@@ -36,7 +36,7 @@
     "ngx-perfect-scrollbar": "10.1.0",
     "nodemon": "2.0.7",
     "prismjs": "1.25.0",
-    "rxjs": "^7.4.0",
+    "rxjs": "7.4.0",
     "rxjs-compat": "6.6.7",
     "tslib": "2.3.0",
     "zone.js": "0.11.4"