Roll engine f56e678e7fa9..abc72933e70c (5 commits) (#53890)

* 0b3f2d3e9 Always cache SkSL when using the Metal backend. (flutter/engine#17468)

* ff62dec5c Roll to clang11, mark 4 (flutter/engine#17483)

* 08ae3bb63 Remove JSON codec from C++ client wrapper (flutter/engine#17312)

* 2e909652a Fix bad texture view config (flutter/engine#17486)

* abc72933e [pipeline] Add trace event for lag between target and display times (flutter/engine#17384)

* Updated bin/internal/fuchsia-linux.version