Allow to build with an older cargo release through dismissing the Cargo.lock file in the Debian CI script

Author: marin-m

.github/workflows/packaging.yml

@@ -21,4 +21,4 @@ jobs:
       - name: Ensure metainfo.xml validity
         run: appstreamcli validate packaging/rootfs/usr/share/metainfo/re.fossplant.songrec.metainfo.xml
       - name: Build Debian package
-        run: ./packaging/ppa/build_binary_package.sh
+        run: rm Cargo.lock && ./packaging/ppa/build_binary_package.sh