[neon/qt6/qt6-websockets/Neon/release] debian/upstream: Revert "fake signing-key.asc"

[Carlos De Maine]

Git commit 0739c40d722f8960c7b20af307b001b7045b9800 by Carlos De Maine.
Committed on 09/01/2025 at 12:41.
Pushed by carlosdem into branch 'Neon/release'.

Revert "fake signing-key.asc"

This reverts commit ef7fac2bb8b22253979b2858344cd514b7a004d9

D  +0    -1    debian/upstream/signing-key.asc

https://invent.kde.org/neon/qt6/qt6-websockets/-/commit/0739c40d722f8960c7b20af307b001b7045b9800

diff --git a/debian/upstream/signing-key.asc b/debian/upstream/signing-key.asc
deleted file mode 100644
index 8b13789..0000000
--- a/debian/upstream/signing-key.asc
+++ /dev/null
@@ -1 +0,0 @@
-