[fix] [common] Fix RawMessageImpl.getProperties() failed when the message metadata contains the same key but with different values

[horizonzy]

Main Issue: #23925

Motivation

If the message metadata contains the same key but with different values, we should make the later value override the previous value.

Modifications

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• Added integration tests for end-to-end deployment with large payloads (10MB)
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• Dependencies (add or upgrade a dependency)
• The public API
• The schema
• The default values of configurations
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