Roll Packages from d4e245421737 to 51e74b97508a (12 revisions) (#135145)

https://github.com/flutter/packages/compare/d4e245421737...51e74b97508a

2023-09-19 stuartmorgan@google.com [ios_platform_images] Convert to Pigeon (flutter/packages#4945)
2023-09-19 abdeluached@gmail.com [go_router_builder] Generate initialLocation with StatefulShellBranchConfig (flutter/packages#4880)
2023-09-19 engine-flutter-autoroll@skia.org Roll Flutter from b7d0e8c9 to 89365041 (15 revisions) (flutter/packages#4947)
2023-09-18 47866232+chunhtai@users.noreply.github.com [go_router] Adds on exit (flutter/packages#4699)
2023-09-18 47866232+chunhtai@users.noreply.github.com [go_router] Fixes RouteInformationParser that does not restore full RouteMatchList if the optionURLReflectsImperativeAPIs is set (flutter/packages#4713)
2023-09-18 stuartmorgan@google.com [file_selector] Fix unknown extensions on macOS (flutter/packages#4946)
2023-09-18 30872003+misos1@users.noreply.github.com [camera_avfoundation] ignore audio samples until first video sample (flutter/packages#4587)
2023-09-18 engine-flutter-autoroll@skia.org Roll Flutter from 1b18b132 to b7d0e8c9 (11 revisions) (flutter/packages#4944)
2023-09-18 tarrinneal@gmail.com [video_player] isCompleted event. (flutter/packages#4923)
2023-09-18 32538273+ValentinVignal@users.noreply.github.com [go_router] Fix an issue in the documentation that used `state.queryParameters` instead of `state.uri.queryParameters` (flutter/packages#4881)
2023-09-18 stuartmorgan@google.com [google_sign_in] Convert iOS to Pigeon (flutter/packages#4941)
2023-09-18 stuartmorgan@google.com Add dashboard link to README (flutter/packages#4902)

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/flutter-packages-flutter-autoroll
Please CC flutter-ecosystem@google.com,rmistry@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/flutter_packages.version

-d4e24542173774e2f9d78de8fd17d34713478bf4
+51e74b97508a3f85af2c45d994be0e0a58b496f8