patch 8.2.2590: Vim9: default argument value may cause internal error

Problem:    Vim9: default argument value may cause internal error.
Solution:   Hide later function arguments when compiling the expression.
            (closes #7948)
diff --git a/src/version.c b/src/version.c
index 87ac80f..1eecf5d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2590,
+/**/
     2589,
 /**/
     2588,