docs:Update release-readme.txt

[wubx]

I hereby agree to the terms of the CLA available at: https://docs.databend.com/dev/policies/cla/

Summary

Replace databfuselabs to databendlabs
Rmove clickhouse

Tests

• Unit Test
• Logic Test
• Benchmark Test
• No Test - Explain why

Type of change

• Bug Fix (non-breaking change which fixes an issue)
• New Feature (non-breaking change which adds functionality)
• Breaking Change (fix or feature that could cause existing functionality not to work as expected)
• Documentation Update
• Refactoring
• Performance Improvement
• Other (please describe):

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This change is 

[github-actions]

At least one test kind must be checked in the PR description.
@wubx please update it 🙏.

[github-actions]

At least one type of change must be checked in the PR description.
@wubx please update it 🙏.