patch 8.2.3022: available encryption methods are not strong enough

Problem:    Available encryption methods are not strong enough.
Solution:   Add initial support for xchaha20. (Christian Brabandt,
            closes #8394)
diff --git a/src/version.c b/src/version.c
index d217fe6..6464816 100644
--- a/src/version.c
+++ b/src/version.c
@@ -553,6 +553,11 @@
 #else
 	"-smartindent",
 #endif
+#ifdef FEAT_SODIUM
+	"+sodium",
+#else
+	"-sodium",
+#endif
 #ifdef FEAT_SOUND
 	"+sound",
 #else
@@ -751,6 +756,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3022,
+/**/
     3021,
 /**/
     3020,