Update dependencies ahead of the 3.11.0 release (retry).

Also updates MuJoCo files needed to address changes in Filament.
- "build with clang on windows" patch to sync context lines, remove some
  upstream conflicts, disable Clang thread-safety attribute errors, and
  allow running on MSYS2.
- Skip building Filament samples.
- Add missing <string_view> to material_manager.cc.

src/render/filament/core/material_manager.cc

@@ -17,6 +17,7 @@
 #include <cstddef>
 #include <cstdint>
 #include <functional>
+#include <string_view>
 
 #include <filament/Color.h>
 #include <filament/Material.h>