patch 8.2.4317: MS-Windows: Vim exits when Python 3 initialisation fails

Problem:    MS-Windows: Vim exits when Python 3 initialisation fails.
Solution:   Hook into the exit() function to recover from the failure.
            (Ken Takata, closes #9710)
diff --git a/src/version.c b/src/version.c
index 3caad5f..956df65 100644
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4317,
+/**/
     4316,
 /**/
     4315,