Bump CGAL to 5.0.3.

Author: rikba

install/dependencies.rosinstall

@@ -1,3 +1,3 @@
 - git: {local-name: catkin_simple, uri: 'git@github.com:catkin/catkin_simple.git'}
-- git: {local-name: cgal_catkin, uri: 'git@github.com:ethz-asl/cgal_catkin.git', version: releases/CGAL-4.14.1}
+- git: {local-name: cgal_catkin, uri: 'git@github.com:ethz-asl/cgal_catkin.git', version: releases/CGAL-5.0.3}
 - git: {local-name: polygon_coverage_planning, uri: 'git@github.com:ethz-asl/polygon_coverage_planning.git'}

install/dependencies_https.rosinstall

@@ -1,3 +1,3 @@
 - git: {local-name: catkin_simple, uri: 'https://github.com/catkin/catkin_simple.git'}
-- git: {local-name: cgal_catkin, uri: 'https://github.com/ethz-asl/cgal_catkin.git', version: releases/CGAL-4.14.1}
+- git: {local-name: cgal_catkin, uri: 'https://github.com/ethz-asl/cgal_catkin.git', version: releases/CGAL-5.0.3}
 - git: {local-name: polygon_coverage_planning, uri: 'https://github.com/ethz-asl/polygon_coverage_planning.git'}