angular9 needs @angular/localize to be imported

npm/ng-packs/apps/dev-app/src/polyfills.ts

@@ -1,3 +1,7 @@
+/***************************************************************************************************
+ * Load `$localize` onto the global scope - used if i18n tags appear in Angular templates.
+ */
+import '@angular/localize/init';
 /**
  * This file includes polyfills needed by Angular and is loaded before the app.
  * You can add your own extra polyfills to this file.

npm/ng-packs/packages/theme-shared/ng-package.json

@@ -7,6 +7,7 @@
   "whitelistedNonPeerDependencies": [
     "@abp/ng.core",
     "@angular/cdk",
+    "@angular/localize",
     "@fortawesome/fontawesome-free",
     "@ng-bootstrap/ng-bootstrap",
     "@ngx-validate/core",

npm/ng-packs/packages/theme-shared/package.json

@@ -9,6 +9,7 @@
   "dependencies": {
     "@abp/ng.core": "^2.1.0",
     "@angular/cdk": "^9.0.1",
+    "@angular/localize": "^9.0.2",
     "@fortawesome/fontawesome-free": "^5.11.2",
     "@ng-bootstrap/ng-bootstrap": "^5.1.4",
     "@ngx-validate/core": "^0.0.7",