patch 9.1.0346: Patch v9.1.0338 fixed sourcing a script with import

Problem:  Patch v9.1.0338 fixed sourcing a script with import
Solution: Add test `import './file.vim' and verify it works with `:source`
          so it does not regress (Ernie Rael)

closes: #14577

Signed-off-by: Ernie Rael <errael@raelity.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/version.c b/src/version.c
index e79bea4..490d4ad 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    346,
+/**/
     345,
 /**/
     344,