patch 8.2.2169: Vim9: test leaves file behind

Problem:    Vim9: test leaves file behind.
Solution:   Rename script files. (Dominique Pellé, closes #7511)
            Use try/finally.
diff --git a/src/version.c b/src/version.c
index 67cc904..a95c485 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2169,
+/**/
     2168,
 /**/
     2167,