patch 8.2.0070: crash when using Python 3 with "debug" encoding

Problem:    Crash when using Python 3 with "debug" encoding. (Dominique Pelle)
Solution:   Use "euc-jp" whenever enc_dbcs is set.
diff --git a/src/version.c b/src/version.c
index e09006d..58211bc 100644
--- a/src/version.c
+++ b/src/version.c
@@ -743,6 +743,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    70,
+/**/
     69,
 /**/
     68,