Support redunce volume size #316

Job	Run time
Upgrade Test	20m 13s
Integration tests with MySQL (8.0.28) / dbtest	5m 3s
Integration tests with MySQL (8.0.32) / dbtest	4m 57s
Integration tests with MySQL (8.0.31) / dbtest	4m 31s
Supported Kubernetes versions End-to-End Tests (8.0.32, 1.25.9) / e2e	43m 24s
Supported Kubernetes versions End-to-End Tests (8.0.32, 1.26.4) / e2e	45m 5s
Supported Kubernetes versions End-to-End Tests (8.0.32, 1.27.1) / e2e	40m 10s
Supported MySQL versions End-to-End Tests (8.0.28, 1.27.1) / e2e	45m 1s
Supported MySQL versions End-to-End Tests (8.0.31, 1.27.1) / e2e	40m 5s
Supported MySQL versions End-to-End Tests (8.0.32, 1.27.1) / e2e	39m 44s
	4h 48m 13s

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