Roll Fuchsia SDK from 5.20210702.1.1 to 5.20210702.3.1

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 chrome-fuchsia-gardener@grotations.appspotmail.com 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/+doc/main/autoroll/README.md

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Disable-Retries: true
Change-Id: I5909e7260b0d6d3cdae7f0aa1719480e53daa200
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3004093
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Cr-Commit-Position: refs/heads/master@{#898410}