Remove unnecessary file #273

Job	Run time
Upgrade Test	15m 54s
Integration tests with MySQL (8.0.28) / dbtest	5m 46s
Integration tests with MySQL (8.0.31) / dbtest	5m 48s
Integration tests with MySQL (8.0.32) / dbtest	6m 29s
Supported Kubernetes versions End-to-End Tests (8.0.32, 1.27.1) / e2e	32m 50s
Supported Kubernetes versions End-to-End Tests (8.0.32, 1.26.4) / e2e	26m 26s
Supported Kubernetes versions End-to-End Tests (8.0.32, 1.25.9) / e2e	24m 6s
Supported MySQL versions End-to-End Tests (8.0.28, 1.27.1) / e2e	31m 21s
Supported MySQL versions End-to-End Tests (8.0.31, 1.27.1) / e2e	25m 20s
Supported MySQL versions End-to-End Tests (8.0.32, 1.27.1) / e2e	25m 5s
	3h 19m 5s

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