Update dependency @angular/core to ~15.2.0

frontend/package-lock.json

@@ -950,9 +950,9 @@
       }
     },
     "@angular/core": {
-      "version": "15.0.3",
-      "resolved": "https://registry.npmjs.org/@angular/core/-/core-15.0.3.tgz",
-      "integrity": "sha512-tYQszxkk32RZkMA7Czv9l5apiDIsoqVO2taIuPKfesAcwsQ7z/x3JTu3JkwUnB9c9nq2c18wIzjzMs4iElxdVQ==",
+      "version": "15.2.0",
+      "resolved": "https://registry.npmjs.org/@angular/core/-/core-15.2.0.tgz",
+      "integrity": "sha512-UNHNcW3NqzMbG5gMjzXhb4xHrJcZq8rFdLwTLntB0oo2I/WxQFVlxz28nrW+Y09DbJf02MCASBLxD9If/6eT3g==",
       "requires": {
         "tslib": "^2.3.0"
       }
@@ -1037,9 +1037,9 @@
       }
     },
     "@angular/router": {
-      "version": "15.2.0",
-      "resolved": "https://registry.npmjs.org/@angular/router/-/router-15.2.0.tgz",
-      "integrity": "sha512-FPmGP7DmJtzqgmM7FMs8bfe3vX0r6cdI4zbHMEVv7Zbn/yApgAzAsX7MXJYy7Oi45S6ZTH7SIVHVYVAqay1NVQ==",
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/@angular/router/-/router-15.0.0.tgz",
+      "integrity": "sha512-dm70pydJKmYsb52BWGeemfRHYUcizszAgCZ/XRfooS9t82dn7rr4f/Mz6bTPadT6sGCO/asOKLYo7gxeEZTQaQ==",
       "requires": {
         "tslib": "^2.3.0"
       }

frontend/package.json

@@ -16,12 +16,12 @@
     "@angular/cdk": "^15.0.0",
     "@angular/common": "~15.0.0",
     "@angular/compiler": "~15.0.0",
-    "@angular/core": "~15.0.0",
+    "@angular/core": "~15.2.0",
     "@angular/forms": "~15.0.0",
     "@angular/material": "^15.0.0",
     "@angular/platform-browser": "~15.0.0",
     "@angular/platform-browser-dynamic": "~15.0.0",
-    "@angular/router": "~15.2.0",
+    "@angular/router": "~15.0.0",
     "bootstrap": "^5.1.3",
     "ngx-cron-editor": "^0.7.3",
     "rxjs": "~7.6.0",