Catch invalid interval for guess-plausible-variant (#605)
Catch invalid interval for guess-plausible-variant (#605)

e.g., this dummy deletion was failing `ATM:c.8816_8817del` with an HGVSInvalidIntervalError
biocommons/hgvs,biocommons/hgvs,biocommons/hgvs,biocommons/hgvs