[pybind11] Making import uniform in sas

Author: Murilo Marinho

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "pybind11"]
+	path = pybind11
+	url = https://github.com/pybind/pybind11.git
+	branch = v3.0

CMakeLists.txt

@@ -5,7 +5,15 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     add_compile_options(-Wall -Wextra -Wpedantic)
 endif()
 
-find_package(pybind11 REQUIRED)
+#################################
+# pybind11 import block [BEGIN] #
+# vvvvvvvvvvvvvvvvvvvvvvvvvvvvv #
+set(PYBIND11_FINDPYTHON ON) # Fix CMP0148 Warning. https://github.com/pybind/pybind11/issues/4785
+add_subdirectory(pybind11)
+# ^^^^^^^^^^^^^^^^^^^^^^^^^^^ #
+# pybind11 import block [END] #
+###############################
+
 find_package(ament_cmake REQUIRED)
 find_package(rclcpp REQUIRED)
 find_package(geometry_msgs REQUIRED)