patch 8.2.2629: Vim9: error for #{{ is not desired

Problem:    Vim9: error for #{{ is not desired.
Solution:   Adjust the checks. (closes #7990)
diff --git a/src/errors.h b/src/errors.h
index ed55304..e5c9d8e 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -376,4 +376,4 @@
 EXTERN char e_import_as_name_not_supported_here[]
 	INIT(= N_("E1169: 'import * as {name}' not supported here"));
 EXTERN char e_cannot_use_hash_curly_to_start_comment[]
-	INIT(= N_("E1170: 'Cannot use #{ to start a comment"));
+	INIT(= N_("E1170: Cannot use #{ to start a comment"));