[controller] Add OTel metrics to DeferredVersionSwapStats #10439

Job	Run time
StaticAnalysis (17)	6m 3s
Router / UT & CodeCov (17)	4m 24s
Router / UT & CodeCov (11)	4m 32s
Router / UT & CodeCov (8)	4m 14s
Internal / UT & CodeCov (8)	9m 39s
Controller / UT & CodeCov (8)	6m 4s
Clients / UT & CodeCov (11)	12m 52s
Internal / UT & CodeCov (17)	9m 57s
Internal / UT & CodeCov (11)	9m 15s
Clients / UT & CodeCov (17)	12m 31s
ValidateGradleWrapper	13s
Clients / UT & CodeCov (8)	12m 44s
Server / UT & CodeCov (11)	10m 7s
Server / UT & CodeCov (17)	9m 39s
Controller / UT & CodeCov (11)	6m 15s
Server / UT & CodeCov (8)	8m 47s
Integrations / UT & CodeCov (8)	2m 10s
Controller / UT & CodeCov (17)	6m 6s
Integrations / UT & CodeCov (11)	2m 10s
Integrations / UT & CodeCov (17)	2m 16s
StaticAnalysisAndUnitTestsFailureAlert	0s
	2h 19m 58s

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