Save about 6.6 kB on final bundle size

By tree-shaking debug code of `@apollo/client`

See also:

- kamilkisiela/apollo-angular#2077 (comment)
- https://www.apollographql.com/docs/react/development-testing/reducing-bundle-size

angular.json

@@ -49,6 +49,9 @@
                     },
                     "configurations": {
                         "production": {
+                            "define": {
+                                "globalThis.__DEV__": "false"
+                            },
                             "outputHashing": "all",
                             "budgets": [
                                 {
@@ -151,6 +154,9 @@
                     },
                     "configurations": {
                         "production": {
+                            "define": {
+                                "globalThis.__DEV__": "false"
+                            },
                             "outputHashing": "none",
                             "budgets": [
                                 {