[neon/extras/gammaray/Neon/release] debian/upstream: Revert "fake signing-key"

[Carlos De Maine]

Git commit 7d71e7abc2990627dbe1c9a7aa0645fe7870ab59 by Carlos De Maine.
Committed on 09/03/2025 at 06:44.
Pushed by carlosdem into branch 'Neon/release'.

Revert "fake signing-key"

This reverts commit d9297e68b597c7793328080ed8dd1300c0dd4cf3

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

https://invent.kde.org/neon/extras/gammaray/-/commit/7d71e7abc2990627dbe1c9a7aa0645fe7870ab59

diff --git a/debian/upstream/signing-key.asc b/debian/upstream/signing-key.asc
deleted file mode 100644
index e69de29b..00000000