fix issues after first review for iLert plugin

Signed-off-by: yacut <roman.frey2020@gmail.com>

plugins/ilert/package.json

@@ -22,16 +22,16 @@
   "dependencies": {
     "@backstage/catalog-model": "^0.7.6",
     "@backstage/core": "^0.7.7",
+    "@backstage/errors": "^0.1.1",
     "@backstage/plugin-catalog-react": "^0.1.4",
     "@backstage/theme": "^0.2.6",
-    "@date-io/date-fns": "1.x",
+    "@date-io/luxon": "1.x",
     "@material-ui/core": "^4.11.0",
     "@material-ui/icons": "^4.9.1",
     "@material-ui/lab": "4.0.0-alpha.45",
     "@material-ui/pickers": "^3.3.10",
-    "date-fns": "^2.20.2",
-    "moment": "^2.29.1",
-    "moment-timezone": "^0.5.33",
+    "humanize-duration": "^3.26.0",
+    "luxon": "^1.26.0",
     "react": "^16.13.1",
     "react-dom": "^16.13.1",
     "react-use": "^15.3.3"
@@ -49,6 +49,8 @@
     "msw": "^0.21.2"
   },
   "files": [
-    "dist"
-  ]
+    "dist",
+    "config.d.ts"
+  ],
+  "configSchema": "config.d.ts"
 }