ci(macos): don't run fuzz tests

Author: delta1

ci/test/00_setup_env_mac_native.sh

@@ -17,5 +17,5 @@ export CI_OS_NAME="macos"
 export NO_DEPENDS=1
 export OSX_SDK=""
 export CCACHE_MAXSIZE=400M
-export RUN_FUZZ_TESTS=true
+export RUN_FUZZ_TESTS=false # ELEMENTS: fuzz times out
 export FUZZ_TESTS_CONFIG="--exclude banman"  # https://github.com/bitcoin/bitcoin/issues/27924