Merge pull request #698 from ruby/float-parsing #651

# to view logs

Job	Run time
Ruby memcheck	48s
ruby-versions / Generate Ruby versions	3s
ubuntu-22.04 2.7	1m 9s
ubuntu-22.04 3.0	30s
ubuntu-22.04 3.1	34s
ubuntu-22.04 3.2	30s
ubuntu-22.04 3.3	31s
ubuntu-22.04 head	1m 17s
ubuntu-22.04 jruby	1m 2s
ubuntu-22.04 jruby-head	1m 4s
macos-13 2.7	1m 39s
macos-13 3.0	36s
macos-13 3.1	40s
macos-13 3.2	39s
macos-13 3.3	57s
macos-13 head	39s
macos-13 jruby	1m 35s
macos-13 jruby-head	1m 5s
macos-14 2.7	49s
macos-14 3.0	32s
macos-14 3.1	33s
macos-14 3.2	23s
macos-14 3.3	22s
macos-14 head	17s
macos-14 jruby	37s
macos-14 jruby-head	45s
windows-latest 2.7	3m 25s
windows-latest 3.0	2m 19s
windows-latest 3.1	2m 29s
windows-latest 3.2	3m 1s
windows-latest 3.3	3m 35s
windows-latest head	1m 25s
windows-latest mswin	1m 56s
ubuntu-latest jruby-9.4	1m 22s
macos-latest truffleruby-head	34s
ubuntu-latest truffleruby-head	1m 54s
	41m 36s

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