Roll RE2 from 273fb4ae39c9 to 33eba105f662 (2 revisions)

https://chromium.googlesource.com/external/github.com/google/re2.git/+log/273fb4ae39c9..33eba105f662

2024-06-10 junyer@google.com Pivot out of the repository so that we test the wheel.
2024-06-10 junyer@google.com More setting up to run mypy as per #496.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/re2-chromium
Please CC junyer@chromium.org,thakis@chromium.org on the revert to ensure that a human
is aware of the problem.

To file a bug in Chromium: https://bugs.chromium.org/p/chromium/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://issues.skia.org/issues/new?component=1389291&template=1850622

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

Tbr: junyer@chromium.org,thakis@chromium.org
Change-Id: I1c8e21d1e331849fd6d61c36df7b2b0767f6b314
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5616231
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