Remove warning about too big Float #1128

Job	Run time
Ruby memcheck	2m 3s
ruby-versions / Generate Ruby versions	5s
ubuntu-latest 3.1	33s
ubuntu-latest 3.0	25s
ubuntu-latest 3.3	30s
ubuntu-latest 2.7	53s
ubuntu-latest 3.2	24s
ubuntu-latest 3.4	34s
ubuntu-latest head	1m 21s
macos-14 3.3	21s
macos-14 2.7	56s
macos-14 3.2	20s
macos-14 3.1	28s
ubuntu-latest jruby	1m 59s
windows-latest 3.0	1m 56s
ubuntu-latest jruby-head	2m 23s
windows-latest 3.1	2m 20s
macos-14 3.4	22s
macos-14 jruby	43s
windows-latest 2.7	2m 52s
macos-14 jruby-head	43s
macos-14 3.0	28s
macos-14 head	17s
windows-latest 3.4	1m 55s
macos-13 3.4	48s
windows-latest 3.3	1m 59s
windows-latest head	1m 17s
ubuntu-latest 3.4 JSON_DEBUG=1	34s
windows-latest 3.2	1m 37s
ubuntu-latest jruby-9.4	1m 49s
ubuntu-latest truffleruby-head	1m 44s
ubuntu-latest 3.4 JSON_DISABLE_SIMD=1	28s
windows-latest mswin	1m 5s
macos-latest truffleruby-head	38s
ubuntu-24.04-arm 3.4	28s
	37m 18s

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