patch 8.2.0352: FreeBSD: test for sourcing utf-8 is skipped

Problem:    FreeBSD: test for sourcing utf-8 is skipped.
Solution:   Run the matchadd_conceal test separately to avoid that setting
            'term' to "ansi" causes problems for other tests. (Ozaki Kiichi,
            closes #5721)
diff --git a/src/version.c b/src/version.c
index b9fc30a..19dc616 100644
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    352,
+/**/
     351,
 /**/
     350,