Restore Toast Renderer

[seanparsons]

Problem:
Toasts aren't displaying.

Fix:
The ToastRenderer has been re-added into the editor hierarchy.

Commit Details:

• Readded ToastRenderer to CanvasFloatingToolbars.

Manual Tests:
I hereby swear that:

• I opened a hydrogen project and it loaded
• I could navigate to various routes in Play mode

[github-actions]

Try me

[relativeci]

#14998 Bundle Size — 58.04MiB (~+0.01%).

933bccd(current) vs d1d46c1 master#14994(baseline)

Warning

Bundle contains 70 duplicate packages – View duplicate packages

Bundle metrics   2 changes 1 regression

	Current #14998	Baseline #14994
Initial JS	41.02MiB(~+0.01%)	41.02MiB
Initial CSS	0B	0B
Cache Invalidation	18.08%	17.96%
Chunks	20	20
Assets	22	22
Modules	4165	4165
Duplicate Modules	213	213
Duplicate Code	27.31%	27.31%
Packages	477	477
Duplicate Packages	70	70

Bundle size by type   2 changes 1 regression 1 improvement

	Current #14998	Baseline #14994
JS	58.03MiB (~+0.01%)	58.03MiB
HTML	7.37KiB (-0.25%)	7.39KiB

Bundle analysis report Branch fix/restore-toast-renderer Project dashboard

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