Allow numerics for templates using code_maybe_block #396

Job	Run time
spec (ubuntu-latest ruby 2.7 \| puppet ~> 7.0) / spec	32s
spec (windows-latest ruby 2.7 \| puppet ~> 7.0) / spec	2m 27s
spec (ubuntu-latest ruby 3.2 \| puppet ~> 8.0) / spec	22s
spec (windows-latest ruby 3.2 \| puppet ~> 8.0) / spec	3m 23s
acceptance (2.7, ubuntu-latest) / acceptance	30s
acceptance (3.2, ubuntu-latest) / acceptance	14s
acceptance (2.7, windows-latest) / acceptance	1m 43s
acceptance (3.2, windows-latest) / acceptance	1m 55s
	11m 6s

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