chore(deps): update confluentinc/cp-kafka docker tag to v7.5.3

[renovate]

This PR contains the following updates:

Package	Update	Change
confluentinc/cp-kafka	patch	7.5.2 -> 7.5.3

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Configuration

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[coveralls]

Pull Request Test Coverage Report for Build e867358c-7ac0-4077-82b4-a67321995842

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 92.1%

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Totals
Change from base Build 8ebda8ff-45cf-4b92-9786-1f410099f9bb:	0.0%
Covered Lines:	6715
Relevant Lines:	7291

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💛 - Coveralls