[gazebo] 11.15.0 -> 11.15.1

Signed-off-by: Mikael Arguedas <[email protected]>

library/gazebo

@@ -9,11 +9,11 @@ GitRepo: https://github.com/osrf/docker_images.git
 
 Tags: gzserver11, gzserver11-focal
 Architectures: amd64
-GitCommit: 352585385ffc7d8b4df1fd9a7240313b132631e2
+GitCommit: f7bb3258d4814deec1eca7e46cbb8d7f4b054431
 Directory: gazebo/11/ubuntu/focal/gzserver11
 
 Tags: libgazebo11, libgazebo11-focal, latest
 Architectures: amd64
-GitCommit: 352585385ffc7d8b4df1fd9a7240313b132631e2
+GitCommit: f7bb3258d4814deec1eca7e46cbb8d7f4b054431
 Directory: gazebo/11/ubuntu/focal/libgazebo11