Allow BigDecimal accept Float without precision (#314) #452

Job	Run time
ruby-versions / Generate Ruby versions	3s
macos-latest 3.0	31s
ubuntu-latest 3.0	34s
macos-14 3.1	43s
macos-latest 2.7	1m 0s
ubuntu-latest head	35s
macos-latest 3.1	30s
macos-latest head	31s
ubuntu-latest 3.2	36s
macos-latest 3.2	25s
macos-latest debug	29s
ubuntu-latest debug	44s
ubuntu-latest 3.1	36s
ubuntu-latest 3.4	35s
macos-latest 3.4	23s
ubuntu-latest 2.7	1m 4s
macos-latest 3.3	22s
ubuntu-latest 3.3	38s
macos-14 2.7	1m 5s
windows-latest 2.7	5m 24s
macos-14 3.4	25s
windows-latest head	3m 36s
macos-14 3.3	22s
macos-14 3.0	33s
macos-14 debug	26s
windows-latest 3.4	3m 47s
macos-14 head	22s
macos-14 3.2	34s
windows-latest mingw	3m 15s
windows-latest 3.3	3m 22s
windows-latest mswin	2m 21s
	35m 51s

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