Add rule for truist.com

[exiva]

add truist.com password quirk rule

Overall Checklist

• I agree to the project's Developer Certificate of Origin
• The top-level JSON objects are sorted alphabetically
• There are no open pull requests for the same update

for password-rules.json

• The given rule isn't particularly standard and obvious for password managers
• Generated passwords have been tested from this rule using the Password Rules Validation Tool
• Information has been included about the website's requirements (eg. screenshots, error messages, steps during experimentation, etc.)
• The PR isn't documenting something that would be a common practice among password managers (e.g. minimal length of 6)

Password rules:
8 to 28 characters with no spaces
At least 3 of these 4:
Uppercase letter
Lowercase letter
Number
Symbols allowed: ! # % ( ) * , ; : @ _ $ =
Can't repeat character more than twice in a row