Move task operations out of onVariants to fix AGP Artifacts API confl… #11344

Job	Run time
Ready-to-merge gate / Missing "ready-to-merge" label	4s
diff_check / diff_check	9s
Build new ios dev no-frameworks	1s
Build legacy ios dev no-frameworks	1s
Build legacy android dev no-frameworks	1s
Build legacy macos production no-frameworks	1s
Build new android dev no-frameworks	1s
Build new android production no-frameworks	1s
Build legacy ios production dynamic-frameworks	27m 55s
Build new ios production no-frameworks	1s
Build legacy ios dev dynamic-frameworks	1s
Build legacy macos dev no-frameworks	1s
Build legacy android production no-frameworks	27m 55s
Build legacy ios production no-frameworks	27m 55s
Test ${{ matrix.platform }} ${{ matrix.build-type }} REV2	1s
Ready-to-merge gate / Missing "ready-to-merge" label	3s
diff_check / diff_check	12s
Build legacy macos dev no-frameworks	6m 42s
Build new android production no-frameworks	7m 15s
Build legacy android dev no-frameworks	6m 35s
Build legacy ios dev no-frameworks	9m 56s
Build legacy android production no-frameworks	6m 57s
Build legacy macos production no-frameworks	6m 57s
Build legacy ios production dynamic-frameworks	10m 22s
Build new ios production no-frameworks	11m 25s
Build legacy ios dev dynamic-frameworks	9m 34s
Build new android dev no-frameworks	6m 48s
Build new ios dev no-frameworks	11m 29s
Build legacy ios production no-frameworks	10m 15s
Test ios production REV2	35m 26s
Test android production REV2	7m 4s
	3h 51m 8s

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