[pulsar-io] hbase sink use BooleanSchema encode Boolean data (#4258)

### Motivation

1. use pulsar client BooleanSchema encode Boolean data
2. remove unused code.

### Modifications

1. Use  BooleanSchema.encode() replace Bytes.toBytes()
2. remove  unused code, eg:  required = false,
3 files changed
tree: c836357975c3497e5e4f9c8c173ddf25171d2fb8
  1. pulsar-io/