Updates keyringer: 6822912 Fix: CI: debian: set upstream Git branch

diff --git a/keyringer b/keyringer
index ef5dd6921f5f81bc6c612a009c9f0a50261ba530..682291219781a1a173951c9f2e931714d52ef829 160000 (submodule)
--- a/keyringer
+++ b/keyringer
@@ -1 +1 @@
-Subproject commit ef5dd6921f5f81bc6c612a009c9f0a50261ba530
+Subproject commit 682291219781a1a173951c9f2e931714d52ef829