Missing check of precision before sending to Wikibase

[dpriskorn]

code here https://github.com/dpriskorn/hiking_trail_matcher/commit/53fda373276889f310e8371eca2a7424e9370146

[dpriskorn]

This is how the time claims are created see https://github.com/dpriskorn/hiking_trail_matcher/blob/53fda373276889f310e8371eca2a7424e9370146/src/trail_item.py#L213

[dpriskorn]

Could be a problem in Wikidata because it works for other items it seems