83082 Add SerialTapGestureRecognizer (severe: new feature, framework, cla: yes, f: gestures)

84257 fix a PlatformView gesture bug (e: device-specific, framework, cla: yes, f: gestures, waiting for tree to go green)

84434 Add TooltipTriggerMode and provideTriggerFeedback to allow users to c… (severe: new feature, framework, f: material design, cla: yes, f: gestures, waiting for tree to go green)

85009 Add delta param to scaleupdate so it matches dragupdate (framework, cla: yes, a: quality, f: gestures, waiting for tree to go green)

85148 Update GestureDetector docs to use DartPad sample (framework, cla: yes, d: api docs, d: examples, f: gestures, documentation)

skip-test - 8 pull request(s)