{Build} Python - Stubs - creating expected missing folder

Summary: The expected folder `projectaria_tools-stubs/projectaria_tools/projects/` was not longer existing dues to some recent refactoring. We are here creating it so copy can happen without issues.

Reviewed By: chpeng-fb

Differential Revision: D52267784

fbshipit-source-id: e438675039a5587e014dbbebedf4151882d12e75

generate_stubs.py

@@ -20,7 +20,7 @@
 if system == "Linux":
     command = "sed"
 
-# replace _core_pybinds, etc with projectara_tools
+# replace _core_pybinds, etc with projectaria_tools
 replace_core_pybinds = f"find projectaria_tools-stubs/ -name '*.pyi' | xargs {command} -i 's/_core_pybinds/projectaria_tools.core/g'"
 replace_adt_pybinds = f"find projectaria_tools-stubs/ -name '*.pyi' | xargs {command} -i 's/_adt_pybinds/projectaria_tools.project.adt/g'"
 replace_ase_pybinds = f"find projectaria_tools-stubs/ -name '*.pyi' | xargs {command} -i 's/_ase_pybinds/projectaria_tools.project.ase/g'"
@@ -31,6 +31,7 @@
     "cp -r projectaria_tools-stubs/_core_pybinds/* projectaria_tools-stubs/projectaria_tools/core/",
     "rm -r projectaria_tools-stubs/_core_pybinds",
     "pybind11-stubgen _adt_pybinds -o projectaria_tools-stubs --ignore-all-errors",
+    "mkdir -p projectaria_tools-stubs/projectaria_tools/projects/",
     "mv projectaria_tools-stubs/_adt_pybinds.pyi projectaria_tools-stubs/projectaria_tools/projects/adt.pyi",
     "pybind11-stubgen _ase_pybinds -o projectaria_tools-stubs --ignore-all-errors",
     "mv projectaria_tools-stubs/_ase_pybinds.pyi projectaria_tools-stubs/projectaria_tools/projects/ase.pyi",