Roll Packages from 3e8b813 to 209db21 (8 revisions) (flutter#130894)

flutter/packages@3e8b813...209db21

2023-07-19 reidbaker@google.com [tooling] mark infra steps as infra steps in yaml files (flutter/packages#4473)
2023-07-19 engine-flutter-autoroll@skia.org Manual roll Flutter from f842ed9 to 6f09064 (11 revisions) (flutter/packages#4518)
2023-07-19 stuartmorgan@google.com [ci] Enable new sharding (flutter/packages#4515)
2023-07-19 stuartmorgan@google.com [flutter_markdown] Change the way tests get screen size (flutter/packages#4514)
2023-07-18 stuartmorgan@google.com [ci] Roll Flutter to f842ed9 (flutter/packages#4513)
2023-07-18 stuartmorgan@google.com [image_picker] Update Android example (flutter/packages#4504)
2023-07-18 43054281+camsim99@users.noreply.github.com [camerax] Fixes relistening to `onStreamedFrameAvailable`'s stream behavior (flutter/packages#4511)
2023-07-18 43054281+camsim99@users.noreply.github.com [various] Deletes deprecated splash screen meta-data element (flutter/packages#4501)

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

@@ -1 +1 @@
-3e8b8130cda3b2564c8e9ee9f5825c0c34b8bc50
+209db219ad736b5c299cde7a215ee71b1afb3f4e