Roll Fuchsia SDK from 890049230090 to 890046575889

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/fuchsia-sdk-chromium-autoroll
Please CC cr-fuchsia+bot@chromium.org on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

CQ_INCLUDE_TRYBOTS=luci.chromium.try:fuchsia-arm64-cast;luci.chromium.try:fuchsia-x64-cast
TBR=cr-fuchsia+bot@chromium.org

Change-Id: I8c0e3a65bae975447ff784f8132d8f41cf17a0d1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1842525Reviewed-by: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#703140}

build/fuchsia/linux.sdk.sha1

-8900492300904953840
\ No newline at end of file
+8900465758894816608
\ No newline at end of file

build/fuchsia/mac.sdk.sha1

-8900493005257945968
\ No newline at end of file
+8900466476566889408
\ No newline at end of file