Java V2 Add Firehose (kinesis) examples to the Code Lib doc

[scmacdon]

Background story

Add Firehose (kinesis) Java examples to the Code Lib.

What does this example accomplish?

Expose the Java examples for this service.

Which AWS service(s)?

Firehose (kinesis)

Which AWS SDKs or tools?

• All languages
• .NET
• C++
• Go (v2)
• Java
• Java (v2)
• JavaScript
• JavaScript (v3)
• Kotlin
• PHP
• Python
• Ruby
• Rust
• Swift
• Not applicable

Are there existing code examples to leverage?

No response

Do you have any reference code?

No response