patch 8.2.1681: Vim9: unnessary :call commands in tests

Problem:    Vim9: unnessary :call commands in tests.
Solution:   Remove the commands. (issue #6936)
diff --git a/src/version.c b/src/version.c
index 89ef82a..f8d7212 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1681,
+/**/
     1680,
 /**/
     1679,