patch 8.2.3967: error messages are spread out

Problem:    Error messages are spread out.
Solution:   Move more errors to errors.h.
diff --git a/src/main.c b/src/main.c
index 5332249..01dd504 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2094,7 +2094,7 @@
 #ifdef FEAT_ARABIC
 		set_option_value((char_u *)"arabic", 1L, NULL, 0);
 #else
-		mch_errmsg(_(e_noarabic));
+		mch_errmsg(_(e_arabic_cannot_be_used_not_enabled_at_compile_time));
 		mch_exit(2);
 #endif
 		break;