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

[Carlos De Maine]

Git commit 8b493ef0559c37adac9abb00ca368c93d761dbfe by Carlos De Maine.
Committed on 09/01/2025 at 12:32.
Pushed by carlosdem into branch 'Neon/release'.

Revert "fake signing-key.asc"

This reverts commit de501ff9ee33c23eef9e8ca2353d16cedf02b33f

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

https://invent.kde.org/neon/qt6/qt6-remoteobjects/-/commit/8b493ef0559c37adac9abb00ca368c93d761dbfe

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