49644 Reland #49591: Sanitize host before calling pm (cla: yes, tool, waiting for tree to go green)

49645 Move ParagraphStyle tests to engine (cla: yes, framework, waiting for tree to go green)

49650 [flutter_tools] support –split-debug-info option in android builds (cla: yes, tool)

49654 Update Xcode compatibility version (cla: yes, t: xcode, tool, waiting for tree to go green)

49656 Roll engine c4229bfbbae4..ec32966e030a (18 commits) (autoroller: commit, cla: yes)

49657 Run “build ios-framework” processes async (a: existing-apps, cla: yes, tool, waiting for tree to go green)