documentation of bound regex query parameters missing

[davidby-influx]

Customer wants to use regular expressions as bound parameters in a query. The documentation does not describe how to do this, but the code works

Relevant URLs

• https://github.com/influxdata/EAR/issues/6065#issuecomment-2880957947
• https://docs.influxdata.com/influxdb/v1/tools/api/#bind-parameters