patch 9.1.0819: tests: using findexpr and imported func not tested

Problem:  tests: need a test for findexpr and vim9 imported func
Solution: Add a test for 'findexpr' and Vim9 imported script
          (Yegappan Lakshmanan)

closes: #15954

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index 02e24d5..838f25a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    819,
+/**/
     818,
 /**/
     817,