[neon/backports-noble/mlt-noble/Neon/release] debian/upstream: add a fake signing key

[Carlos De Maine]

Git commit e26c26a225f29cdb737fdd8a2fc38d74aa956897 by Carlos De Maine.
Committed on 03/12/2025 at 01:36.
Pushed by carlosdem into branch 'Neon/release'.

add a fake signing key

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

https://invent.kde.org/neon/backports-noble/mlt-noble/-/commit/e26c26a225f29cdb737fdd8a2fc38d74aa956897

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