macOS

[ruby/json] Reject invalid number: `-` `-.1` `-e0` #601

Job	Run time
make (check, macos-14, --with-gcc=gcc-14)	8m 41s
make (check, macos-14, --with-gmp)	7m 22s
make (test-all, --repeat-count=2, macos-14)	11m 18s
make (check, macos-14, --with-jemalloc --with-opt-dir=$(brew --prefix jemalloc))	7m 2s
make (test-bundled-gems, macos-14)	9m 54s
make (test-bundler-parallel, macos-14)	19m 17s
make (check, macos-15)	6m 3s
make (check, macos-14)	6m 47s
make (check, macos-13)	11m 27s
macOS result	3s
	1h 27m 54s

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