[Query Issue]: Domains not verifying UPN and SPN uniqueness

### Query GUID

cb0b1591-5c3e-45f1-afb7-984e5ad865d0

### Query content

MATCH (n:Domain)
WHERE n.dsheuristics =~ ".{20}[^0].*"
RETURN n

### Issue description

Missing ^ at beginning of regex.

### BloodHound version

BHE

### BloodHound DB

Postgres