patch 8.2.4272: Vim9 expr test fails without the channel feature

Problem:    Vim9 expr test fails without the channel feature. (Dominique
            Pellé)
Solution:   Remove "g:" before "CheckFeature". (closes #9671)
diff --git a/src/testdir/test_vim9_expr.vim b/src/testdir/test_vim9_expr.vim
index bf5a0d0..c6466d3 100644
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -1472,7 +1472,8 @@
 endfunc
 
 func Test_expr5_fails_channel()
-  g:CheckFeature channel
+  CheckFeature channel
+
   call v9.CheckDefAndScriptFailure(["var x = 'a' .. test_null_job()"], ['E1105:', 'E908:'], 1)
   call v9.CheckDefAndScriptFailure(["var x = 'a' .. test_null_channel()"], ['E1105:', 'E908:'], 1)
 endfunc
@@ -1689,7 +1690,7 @@
 endfunc
 
 func Test_expr6_float_fails()
-  g:CheckFeature float
+  CheckFeature float
   call v9.CheckDefAndScriptFailure(["var x = 1.0 % 2"], ['E1035:', 'E804:'], 1)
 endfunc
 
diff --git a/src/version.c b/src/version.c
index 9173627..2d113b8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4272,
+/**/
     4271,
 /**/
     4270,