Update kafka smoke tests to use Confluent docker image version 7.1.1

[kobihikri]

Description

This PR is to advance the Confluent platform docker images version used by trino kafka plugin in the kafka smoke tests.

This is an improvement as new confluent platform docker images utilize improved, more efficient kafka versions

Is this change a fix, improvement, new feature, refactoring, or other?
This change relates only to the kafka connector smoke tests

Is this a change to the core query engine, a connector, client library, or the SPI interfaces? (be specific)

How would you describe this change to a non-technical end user or system administrator?
Confluent docker images are being used as part of the testing environment for the trino kafka plugin. This change is about "catching up" with the latest version of these images, which utilize higher versions of kafka / zookeeper and schema registry - taking advantage mostly of more efficient code base.

Related issues, pull requests, and links

• Fixes Confluent kafka docker image is not up to date (used by testing environment) #12740

Documentation

( ) No documentation is needed.
( ) Sufficient documentation is included in this PR.
( ) Documentation PR is available with #prnumber.
( ) Documentation issue #issuenumber is filed, and can be handled later.

Release notes

( ) No release notes entries required.
( ) Release notes entries required with the following suggested text:

# Section
* Fix some things. ({issue}`issuenumber`)

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[ebyhr]

@cla-bot check

[cla-bot]

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[ebyhr]

Merged, thanks!