[gnome-build-meta/jjardon/freedesktop-sdk-21.08beta.4] junction.refs: Update to freedesktop-sdk-21.08beta.4

[Javier Jardón Cabezas <jjardon src gnome org>]

commit 42af79b80aecf8327625a8fcbe72e3a22064bd4d
Author: Javier Jardón <jjardon gnome org>
Date:   Tue Aug 3 16:12:13 2021 +0100

    junction.refs: Update to freedesktop-sdk-21.08beta.4

 junction.refs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/junction.refs b/junction.refs
index 14d63598..c9a4e357 100644
--- a/junction.refs
+++ b/junction.refs
@@ -1,4 +1,4 @@
 projects:
   gnome:
     freedesktop-sdk.bst:
-    - ref: freedesktop-sdk-21.08beta.3-0-g7f3f97af9b8bdeb9ce3efb89328843ea92e65c54
+    - ref: freedesktop-sdk-21.08beta.3-39-g340b468e44983d5e55b51735012613feb2ddcfe6