Text Function !~ doesnt work when used with single character

[mick2004]

Describe the bug
Text Function !~ doesnt work when used with single character

To Reproduce
Steps to reproduce the behavior:

1. Start Questdb
2. Run below query:

Create table x as (select rnd_str() name from long_sequence(2000))
3. Run this SQL

select * from x where name !~ 'H'

4. See error
   unexpected argument for function: !~. expected args: (STRING,STRING constant). actual args: (STRING,CHAR constant)

Expected behavior
The query should return result where search column does not contain given character

Environment (please complete the following information):

• OS:macOS
• Browser:Chrome

Additional context
Add any other context about the problem here.

[mick2004]

@bluestreak01 I found this today.Can I push a fix for this ?