[roll] Roll fuchsia Revert "[ffx] Enable dual-mode plugins as subtools by default"

This reverts commit 94d7fe7f4b1785d3da43b4708f9a02025033fc5c.

Reason for revert: Breaking g3 roller

Failure Link: https://ci.chromium.org/ui/p/turquoise/builders/smart.ci/sdk-google-linux-google3/b8678178375661037025/overview

Original change's description:
> [ffx] Enable dual-mode plugins as subtools by default
>
> Flipping `ffx_build_dual_mode_plugins_as_subtools` to true by default.
> This causes plugins that can be built as either built-in or as separate
> subtools to be built as subtools.
>
> Original-Bug: 512116609
> Test: Verified that it builds. E2E tests rely on CQ.
>
> Depends-on: turquoise-internal:Ib597282380c250ba5e275cfbe232fe535bf9904c
> Change-Id: I86d2a2893b15872e6e7b75318e915fd16a6a6965
> Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1609610
> Dependencies-Satisfied: cl-deps-checker@fuchsia-internal-service-accts.iam.gserviceaccount.com <cl-deps-checker@fuchsia-internal-service-accts.iam.gserviceaccount.com>
> Reviewed-by: Andrew Davies <awdavies@google.com>
> Commit-Queue: Steven Grady <slgrady@google.com>

Original-Original-Bug: 512116609
Original-Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1675714
Exempt: android-build-ayeaye@system.gserviceaccount.com <android-build-ayeaye@system.gserviceaccount.com>
Original-Original-Revision: 49263b0cc612f7d845e18542374dfc4ee0e8565c
GitOrigin-RevId: ec5db0377e340463758a8c04a13f309f379312e6
Change-Id: Ib79287013d650821751cf33ee4a4039895fd2616
Reviewed-on: https://fuchsia-review.googlesource.com/c/integration/+/1676254
Cr-Commit-Position: refs/heads/main@{#195424}