unify management of MSRV #3587

Job	Run time
Code Style	1m 7s
Code Style	1m 20s
test AutoRust	5m 13s
test AutoRust	3m 36s
Get minimum supported rust version	33s
Get minimum supported rust version	25s
Integration Tests (stable)	10m 41s
Integration Tests (stable)	10m 12s
Integration Tests (nightly)	8m 4s
Integration Tests (nightly)	7m 18s
Integration Tests (1.67.0)	13m 27s
Integration Tests (1.67.0)	10m 58s
Services Tests (stable)	31m 54s
Services Tests (stable)	31m 6s
Services Tests (nightly)	30m 18s
Services Tests (nightly)	30m 53s
Services Tests (1.67.0)	37m 13s
Services Tests (1.67.0)	33m 23s
E2E Tests (stable)	54s
E2E Tests (stable)	31s
E2E Tests (nightly)	44s
E2E Tests (nightly)	59s
E2E Tests (1.67.0)	48s
E2E Tests (1.67.0)	1m 0s
SDK Tests (stable)	10m 6s
SDK Tests (stable)	9m 5s
SDK Tests (nightly)	8m 5s
SDK Tests (nightly)	6m 0s
SDK Tests (1.67.0)	14m 17s
SDK Tests (1.67.0)	12m 50s
	5h 33m 0s

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