Test

feat(tiproxy): support conprof and debug api for tiproxy #1545

Job	Run time
Backend - Unit	37s
Backend - Unit	46s
Backend - Integration - TiDB@nightly	2m 36s
Backend - Integration - TiDB@nightly	2m 36s
Backend - Integration - TiDB@^6.0	2m 33s
Backend - Integration - TiDB@^6.0	2m 33s
Backend - Integration - TiDB@^5.4	2m 26s
Backend - Integration - TiDB@^5.4	2m 26s
Backend - Integration - TiDB@^5.0	4m 23s
Backend - Integration - TiDB@^5.0	4m 23s
	25m 19s

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