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

[Carlos De Maine]

Git commit 5512d6806709108edd32a46fce8b9e4cd44e7e3f 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 c168e848e579093bd474c3547b33fefd74768b99

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

https://invent.kde.org/neon/qt6/qt6-webview/-/commit/5512d6806709108edd32a46fce8b9e4cd44e7e3f

diff --git a/debian/upstream/signing-key.asc b/debian/upstream/signing-key.asc
deleted file mode 100644
index e69de29..0000000