build: Upgrades version of Boost from 1.64 to 1.77.

Change-Id: Ibd9f299e0a425962ab34804fc4e570dd2c21e17a
Reviewed-on: http://gerrit2.aldebaran.lan/1680
Reviewed-by: jmonnon <jmonnon@aldebaran.com>
Reviewed-by: philippe.martin <philippe.martin@softbankrobotics.com>
Tested-by: vincent.palancher <vincent.palancher@softbankrobotics.com>

Author: Vincent Palancher

cmake/set_dependencies.cmake

@@ -45,7 +45,7 @@
 include_guard(GLOBAL)
 
 # Version of Boost to use. It will be used as the argument to the `find_package(Boost)` call.
-overridable_variable(BOOST_VERSION 1.64)
+overridable_variable(BOOST_VERSION 1.77)
 
 # Version of pybind11 to use.
 overridable_variable(PYBIND11_VERSION 2.5.0)