Drop @graphql-codegen/typescript-apollo-angular

Turns out we never used it

Author: PowerKiKi

package.json

@@ -30,7 +30,6 @@
         "@ecodev/natural-editor": "^69.0.0",
         "@ecodev/natural-layout": "^2.0.2",
         "@graphql-codegen/cli": "^6.0.0",
-        "@graphql-codegen/typescript-apollo-angular": "^4.0.1",
         "@graphql-codegen/typescript-operations": "^5.0.0",
         "@graphql-tools/mock": "^9.0.25",
         "apollo-angular": "^11.0.0",