Merge bitcoin/bitcoin#33158: macdeploy: avoid use of Bitcoin Core in Linux cross build

8e434a8499 macdeploy: rename macOS output to bitcoin-macos-app.zip (fanquake)
05353d9cf0 macdeploy: combine appname & -zip arguments (fanquake)

Pull request description:

  Output `bitcoin-macos-app.zip`, similar to what we do for Windows: `bitcoin-win64-setup.exe`.

ACKs for top commit:
  hodlinator:
    re-ACK 8e434a8499
  willcl-ark:
    ACK 8e434a8499

Tree-SHA512: e762c9866630c4f8c577027ee9492d74a5c7f4b194df73876d702703b9100c356a30986c2f209ba3f3e2d483017f5e61596a2a7cdfae0a684f8dc244420cd108

contrib/guix/libexec/build.sh

@@ -369,7 +369,7 @@ mkdir -p "$DISTSRC"
             ;;
         *darwin*)
             cmake --build build --target deploy ${V:+--verbose}
-            mv build/dist/Bitcoin-Core.zip "${OUTDIR}/${DISTNAME}-${HOST}-unsigned.zip"
+            mv build/dist/bitcoin-macos-app.zip "${OUTDIR}/${DISTNAME}-${HOST}-unsigned.zip"
             mkdir -p "unsigned-app-${HOST}"
             cp  --target-directory="unsigned-app-${HOST}" \
                 contrib/macdeploy/detached-sig-create.sh