unify management of MSRV (#1335) #3594

Job	Run time
test AutoRust	4m 12s
Code Style	1m 26s
Get minimum supported rust version	25s
E2E Tests (stable)	42s
E2E Tests (nightly)	1m 5s
E2E Tests (1.67.0)	47s
Services Tests (stable)	31m 12s
Services Tests (nightly)	24m 52s
Services Tests (1.67.0)	31m 14s
Integration Tests (stable)	6m 44s
Integration Tests (nightly)	8m 2s
Integration Tests (1.67.0)	12m 46s
SDK Tests (stable)	9m 23s
SDK Tests (nightly)	8m 28s
SDK Tests (1.67.0)	15m 53s
	2h 37m 11s

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