Merge branch 'leipert-make-graphql-query-smaller' into 'master'

Load less data when changing todo state

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/172596



Merged-by: Natalia Tepluhina <ntepluhina@gitlab.com>
Approved-by: Thomas Hutterer <thutterer@gitlab.com>
Approved-by: Natalia Tepluhina <ntepluhina@gitlab.com>
Co-authored-by: Lukas Eipert <leipert@gitlab.com>

app/assets/javascripts/todos/components/mutations/mark_as_done.mutation.graphql

-#import "../queries/todo.fragment.graphql"
-
 mutation markAsDone($todoId: TodoID!) {
   toggleStatus: todoMarkDone(input: { id: $todoId }) {
     todo {
-      ...Todo
+      id
+      state
     }
     errors
   }

app/assets/javascripts/todos/components/mutations/mark_as_pending.mutation.graphql

-#import "../queries/todo.fragment.graphql"
-
 mutation markAsPending($todoId: TodoID!) {
   toggleStatus: todoRestore(input: { id: $todoId }) {
     todo {
-      ...Todo
+      id
+      state
     }
     errors
   }