revert to angular 12 due to build issue

package.json

@@ -25,9 +25,9 @@
   "author": "FZJ-INM1-BDA <inm1-bda@fz-juelich.de>",
   "license": "apache-2.0",
   "devDependencies": {
-    "@angular-devkit/build-angular": "^13.3.3",
-    "@angular/cli": "^13.3.3",
-    "@angular/compiler-cli": "^13.3.4",
+    "@angular-devkit/build-angular": "^12.2.13",
+    "@angular/cli": "^12.2.13",
+    "@angular/compiler-cli": "^12.2.13",
     "@babel/core": "^7.17.5",
     "@compodoc/compodoc": "^1.1.19",
     "@storybook/addon-actions": "^6.4.22",
@@ -53,19 +53,19 @@
     "karma-jasmine": "~4.0.0",
     "karma-jasmine-html-reporter": "~1.7.0",
     "storybook-dark-mode": "^1.0.9",
-    "typescript": "~4.6.3"
+    "typescript": "~4.3.5"
   },
   "dependencies": {
-    "@angular/animations": "~13.3.4",
-    "@angular/cdk": "^13.3.4",
-    "@angular/common": "~13.3.4",
-    "@angular/compiler": "~13.3.4",
-    "@angular/core": "~13.3.4",
-    "@angular/forms": "~13.3.4",
-    "@angular/material": "^13.3.4",
-    "@angular/platform-browser": "~13.3.4",
-    "@angular/platform-browser-dynamic": "~13.3.4",
-    "@angular/router": "~13.3.4",
+    "@angular/animations": "~12.2.0",
+    "@angular/cdk": "^12.2.2",
+    "@angular/common": "~12.2.0",
+    "@angular/compiler": "~12.2.0",
+    "@angular/core": "~12.2.0",
+    "@angular/forms": "~12.2.0",
+    "@angular/material": "^12.2.2",
+    "@angular/platform-browser": "~12.2.0",
+    "@angular/platform-browser-dynamic": "~12.2.0",
+    "@angular/router": "~12.2.0",
     "@ngrx/effects": "^12.0.0",
     "@ngrx/store": "^12.0.0",
     "acorn": "^8.4.1",