[xen staging] SUPPORT.md: mark xenstore live update as supported

[patchbot@xxxxxxx]

commit dcc98a6352322b53422404dfd3dddaa3a90d4bb3
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Wed Jun 11 11:04:16 2025 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Wed Jun 11 11:04:16 2025 +0200

    SUPPORT.md: mark xenstore live update as supported
    
    Live update of xenstored is available since Xen 4.15 and it is tested
    on a regular basis since then.
    
    Switch the live update support from "Tech Preview" to "Supported".
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 SUPPORT.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SUPPORT.md b/SUPPORT.md
index d75cf018fc..f0b5718e84 100644
--- a/SUPPORT.md
+++ b/SUPPORT.md
@@ -270,7 +270,7 @@ or itself will not be regarded a security issue.
 ### C xenstored daemon
 
     Status: Supported
-    Status, Liveupdate: Tech Preview
+    Status, Liveupdate: Supported
 
 ### C xenstore stubdom PV
 
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