patch 8.2.2052: Vim9: "edit +4 fname" gives an error

Problem:    Vim9: "edit +4 fname" gives an error. (Naruhiko Nishino)
Solution:   Allow using a range in the +cmd argument. (closes #7364)
diff --git a/src/vim.h b/src/vim.h
index d2e22fe..6dcc509 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1043,6 +1043,7 @@
 #define DOCMD_KEYTYPED	0x08	// don't reset KeyTyped
 #define DOCMD_EXCRESET	0x10	// reset exception environment (for debugging)
 #define DOCMD_KEEPLINE  0x20	// keep typed line for repeating with "."
+#define DOCMD_RANGEOK	0240	// can use a range without ":" in Vim9 script
 
 // flags for beginline()
 #define BL_WHITE	1	// cursor on first non-white in the line