patch 8.2.4962: files show up in git status

Problem:    Files show up in git status.
Solution:   Adjust the list of ignored files.  Clean up more test files.
            (Shane xb Qian, closes #9929)
diff --git a/src/version.c b/src/version.c
index b8fb438..1a33a73 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4962,
+/**/
     4961,
 /**/
     4960,