implement SQL Filter

[Gsantomaggio]

This PR implements SQL filter functionality for RabbitMQ AMQP streams, allowing users to filter messages using SQL-like expressions. The implementation adds support for SQL filters in the stream consumer options and includes comprehensive test coverage and documentation.

Added SQL filter support to StreamConsumerOptions and StreamFilterOptions classes
Created comprehensive test cases to verify SQL filter functionality
Updated documentation with a new example demonstrating SQL filter usage

closes: #73

[Copilot]

Pull Request Overview

This PR implements SQL filter functionality for RabbitMQ AMQP streams, allowing users to filter messages using SQL-like expressions. The implementation adds support for SQL filters in the stream consumer options and includes comprehensive test coverage and documentation.

• Added SQL filter support to StreamConsumerOptions and StreamFilterOptions classes
• Created comprehensive test cases to verify SQL filter functionality
• Updated documentation with a new example demonstrating SQL filter usage

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
tests/test_streams.py	Added comprehensive test for SQL filter functionality and cleaned up whitespace formatting across existing tests
rabbitmq_amqp_python_client/entities.py	Added SQL filter constants, implemented SQL filter logic, and removed unused 'to' property from MessageProperties
examples/streams_with_sql_filters/example_streams_with_sql_filters.py	New example demonstrating SQL filter usage with detailed comments and error handling
examples/streams_with_filters/example_streams_with_filters.py	Updated queue name to be more descriptive for message properties filter
.ci/ubuntu/gha-setup.sh	Updated RabbitMQ Docker image to version 4.2-rc-management

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