patch 8.2.1376: Vim9: expression mapping causes error for using :import

Problem:    Vim9: expression mapping causes error for using :import.
Solution:   Add EX_LOCK_OK to :import and :export. (closes 3606)
diff --git a/src/version.c b/src/version.c
index 8bc9282..53e47bf 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1376,
+/**/
     1375,
 /**/
     1374,