Manual roll Flutter from b6cd31e6b5a6 to 76107bdf509f (14 revisions) (#7349)

Manual roll requested by [email protected]

flutter/flutter@b6cd31e...76107bd

2024-08-08 [email protected] Re-enable dds for flutter drive tests that use DevTools (flutter/flutter#153129)
2024-08-08 [email protected] Roll Flutter Engine from ef820aa74f7a to 05208896830a (5 revisions) (flutter/flutter#153132)
2024-08-08 [email protected] [devicelab] opt all impeller tests to GPU tracing, opt some Android tests into merged thread mode. (flutter/flutter#153121)
2024-08-08 [email protected] Clean up .gitignore files (flutter/flutter#153060)
2024-08-08 [email protected] Roll Flutter Engine from 387f6f3c5fdb to ef820aa74f7a (4 revisions) (flutter/flutter#153124)
2024-08-08 [email protected] Shift Linux_android_emu tests from staging to prod (flutter/flutter#153110)
2024-08-08 [email protected] Move Android tests with macOS host from staging to prod (flutter/flutter#153113)
2024-08-08 [email protected] Remove -sdk for watchOS simulator in tool (flutter/flutter#152992)
2024-08-08 [email protected] Roll Flutter Engine from 3978ddd8d7a7 to 387f6f3c5fdb (3 revisions) (flutter/flutter#153111)
2024-08-08 [email protected] Roll Packages from 5cc0a01 to bb797b9 (5 revisions) (flutter/flutter#153107)
2024-08-08 [email protected] Roll pub packages [manual] (flutter/flutter#153066)
2024-08-08 [email protected] [web] Fix reading of the --local-web-sdk flag and remove the copy of useLocalWebSdk in DebuggingOptions (flutter/flutter#152642)
2024-08-08 [email protected] The `PopupMenuButton` should not steal focus from the TextField when it appears. (flutter/flutter#150568)
2024-08-08 [email protected] Fix `flutter build ipa --export-method` not accepting `enterprise` flag (flutter/flutter#153047)

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Author: engine-flutter-autoroll

.ci/flutter_master.version

@@ -1 +1 @@
-b6cd31e6b5a61125ef0e78d866af673f404a84ea
+76107bdf509f3cc4e37a46f31508a900f3007d79