patch 8.2.3206: Vim9: argument types are not checked at compile time

Problem:    Vim9: argument types are not checked at compile time.
Solution:   Add several more type checks. (Yegappan Lakshmanan, closes #8611)
diff --git a/src/errors.h b/src/errors.h
index 281bda6..d088168 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -613,9 +613,7 @@
 EXTERN char e_setdigraphlist_argument_must_be_list_of_lists_with_two_items[]
 	INIT(= N_("E1216: setdigraphlist() argument must be a list of lists with two items"));
 #endif
-EXTERN char e_blob_required_for_argument_nr[]
-	INIT(= N_("E1217: Blob required for argument %d"));
 EXTERN char e_chan_or_job_required_for_argument_nr[]
-	INIT(= N_("E1218: Channel or Job required for argument %d"));
+	INIT(= N_("E1217: Channel or Job required for argument %d"));
 EXTERN char e_job_required_for_argument_nr[]
-	INIT(= N_("E1219: Job required for argument %d"));
+	INIT(= N_("E1218: Job required for argument %d"));