patch 8.2.4076: memory leak in autoload import

Problem:    Memory leak in autoload import.
Solution:   Do not overwrite the autoload prefix.
diff --git a/src/version.c b/src/version.c
index ba6e5da..06d71fd 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4076,
+/**/
     4075,
 /**/
     4074,