patch 8.2.2226: Vim9: script test fails

Problem:    Vim9: script test fails.
Solution:   Add missing change.

src/scriptfile.c

@@ -1341,6 +1341,8 @@ do_source(
 		di = HI2DI(hi);
 		di->di_flags |= DI_FLAGS_RELOAD;
 	    }
+	// imports can be redefined once
+	mark_imports_for_reload(sid);
     }
     else
     {

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2226,
 /**/
     2225,
 /**/