Roll Packages from a2f4ce0 to 23e56af (5 revisions) (#145470)

a2f4ce0...23e56af

2024-03-19 [email protected] [camerax] Update README to encourage users to opt in (#6352)
2024-03-19 [email protected] [flutter_markdown] Allow for custom block element (#5815)
2024-03-19 [email protected] [pigeon] Adds Dart implementation of ProxyApi (#6043)
2024-03-19 [email protected] [camerax] Implements `setFocusMode` (#6176)
2024-03-19 [email protected] Roll Flutter from f217fc1 to d31a85b (23 revisions) (#6356)

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 [email protected],[email protected] 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://issues.skia.org/issues/new?component=1389291&template=1850622

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Author: engine-flutter-autoroll

bin/internal/flutter_packages.version

@@ -1 +1 @@
-a2f4ce0a50570a623e54788901314b5f8352c0cc
+23e56af4a622ded77838958ffccc89cf4aaa23b2