17187 Roll src/third_party/dart db5dc11b9b27..9dfd0127daca (20 commits) (cla: yes, waiting for tree to go green)

17189 Truncate error messages for the crash reporter to the maximum length permitted by the FIDL call (cla: yes)

17190 Felt add integration (cla: yes)

17191 Reland “Add support for the Metal backend on all iOS builds.” (cla: yes, waiting for tree to go green)

17193 Roll fuchsia/sdk/core/mac-amd64 from AvvHp… to SY5TH… (cla: yes, waiting for tree to go green)