patch 8.2.2766: test failure

Problem:    Test failure.
Solution:   Add change to Vim9 compilation error message.

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2766,
 /**/
     2765,
 /**/

src/vim9compile.c

@@ -6472,7 +6472,7 @@ compile_assignment(char_u *arg, exarg_T *eap, cmdidx_T cmdidx, cctx_T *cctx)
 				goto theend;
 			    if (range)
 			    {
-				semsg(_(e_cannot_use_range_with_assignment_str),
+				semsg(_(e_cannot_use_range_with_assignment_operator_str),
 								    var_start);
 				return FAIL;
 			    }