[ci] Update CI image with rust 1.81.0 and 2024-09-11 #9548

Job	Run time
preflight / preflight	44s
preflight / ci-versions	57s
check-runtime-migration (westend)	6m 27s
check-runtime-migration (rococo)	4m 16s
check-runtime-migration (asset-hub-westend)	4m 19s
check-runtime-migration (asset-hub-rococo)	5m 48s
check-runtime-migration (bridge-hub-westend)	3m 50s
check-runtime-migration (bridge-hub-rococo)	4m 5s
check-runtime-migration (contracts-rococo)	3m 49s
check-runtime-migration (collectives-westend)	3m 47s
check-runtime-migration (coretime-rococo)	3m 48s
All runtime migrations passed	1s
	41m 51s

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