patch 8.2.1317: MS-Windows tests on AppVeyor are slow

Problem:    MS-Windows tests on AppVeyor are slow.
Solution:   Use GitHub Actions. (Ken Takata, closes #6569)
diff --git a/src/version.c b/src/version.c
index 045dfbc..67e52b3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -755,6 +755,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1317,
+/**/
     1316,
 /**/
     1315,