Roll Flutter Engine from 1d25906b4cf0 to 98b6fabc66bb (4 revisions) (#125690)

https://github.com/flutter/engine/compare/1d25906b4cf0...98b6fabc66bb

2023-04-28 godofredoc@google.com Migrate Linux Arm Host Engine to engine v2. (flutter/engine#41555)
2023-04-28 skia-flutter-autoroll@skia.org Roll Fuchsia Mac SDK from Rk2iPE0_H1vjuGV4e... to kNDuhglIFq_xEt5n3... (flutter/engine#41582)
2023-04-28 bdero@google.com [Impeller] Manage the onscreen stencil in EntityPass (flutter/engine#41563)
2023-04-28 bdero@google.com Revert "Reland: [Impeller] Use a device buffer for SkBitmap allocation, use Linear texture on Metal backend. " (flutter/engine#41567)

Also rolling transitive DEPS:
  fuchsia/sdk/core/mac-amd64 from Rk2iPE0_H1vj to kNDuhglIFq_x

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-engine-flutter-autoroll
Please CC jsimmons@google.com,rmistry@google.com,zra@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in Flutter: https://github.com/flutter/flutter/issues/new/choose

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

bin/internal/engine.version

-1d25906b4cf0076604a67360b21b1e092eb01b19
+98b6fabc66bb3181cce3f17fcf5d78801216bcaf

bin/internal/fuchsia-mac.version

-Rk2iPE0_H1vjuGV4edCm9ePtqUWhE-r0TSIJsIbtsQ0C
+kNDuhglIFq_xEt5n3A4Xvrpnn0oGDIslJCFzfoi1UxwC