adds check number to transaction form.

src/clj/auto_ap/graphql/transactions.clj

@@ -551,6 +551,7 @@
                           :payment {:type :payment}
                           :expected_deposit {:type :expected_deposit}
                           :plaid_merchant {:type :plaid_merchant}
+                          :check_number {:type 'Int}
                           :vendor {:type :vendor}
                           :bank_account {:type :bank_account}
                           :date {:type 'String}