Please navigate to the following location:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing and find the following data:
(w) CBS Watchlist Component Missing 0x80070490 amd64_microsoft-windows-a..ence-mitigations-c1_31bf3856ad364e35_0.0.0.0_none_8c1ac95af2d41939 Package_2501_for_KB3213986~31bf3856ad364e35~amd64~~10.0.1.1
(w) CBS Watchlist Component Missing 0x80070490 amd64_microsoft-windows-a..ence-mitigations-c1_31bf3856ad364e35_0.0.0.0_none_8c1ac95af2d41939 Package_4223_for_KB4489882~31bf3856ad364e35~amd64~~10.0.1.6
(w) CBS Watchlist Component Missing 0x80070490 msil_system.management.automation.resources_31bf3856ad364e35_0.0.0.0_en-us_b4b7534b6e0bd4ac Package_1855_for_KB3213986~31bf3856ad364e35~amd64~~10.0.1.1
(w) CBS Watchlist Component Missing 0x80070490 msil_system.management.automation.resources_31bf3856ad364e35_0.0.0.0_en-us_b4b7534b6e0bd4ac Package_3135_for_KB4489882~31bf3856ad364e35~amd64~~10.0.1.6
You will noticed there are two keys:
amd64_microsoft-windows-a..ence-mitigations-c1_31bf3856ad364e35_0.0.0.0_none_8c1ac95af2d41939
msil_system.management.automation.resources_31bf3856ad364e35_0.0.0.0_en-us_b4b7534b6e0bd4ac
Please navigate to the first one and delete only the following two values:
Package_2501_for_KB3213986~31bf3856ad364e35~amd64~~10.0.1.1
Package_4223_for_KB4489882~31bf3856ad364e35~amd64~~10.0.1.6
And then navigate to the second one and delete only the following two values:
Package_1855_for_KB3213986~31bf3856ad364e35~amd64~~10.0.1.1
Package_3135_for_KB4489882~31bf3856ad364e35~amd64~~10.0.1.6
Afterwards, please retry updating and attach CBS.log if it fails again.