Merge pull request #9924 from ros-infrastructure/gazebo11-bump

[gazebo] 11.3.0 -> 11.4.0

library/gazebo

@@ -86,12 +86,12 @@ Directory: gazebo/10/ubuntu/bionic/libgazebo10
 
 Tags: gzserver11-bionic
 Architectures: amd64
-GitCommit: e0433b341322830cd6b3057fd7f72340ab5a0b6f
+GitCommit: 815a7d0b0c480d9f2703980f62a61bb9d6ff1b30
 Directory: gazebo/11/ubuntu/bionic/gzserver11
 
 Tags: libgazebo11-bionic
 Architectures: amd64
-GitCommit: e0433b341322830cd6b3057fd7f72340ab5a0b6f
+GitCommit: 815a7d0b0c480d9f2703980f62a61bb9d6ff1b30
 Directory: gazebo/11/ubuntu/bionic/libgazebo11
 
 ########################################
@@ -99,11 +99,11 @@ Directory: gazebo/11/ubuntu/bionic/libgazebo11
 
 Tags: gzserver11, gzserver11-focal
 Architectures: amd64
-GitCommit: 74aca98655d63d549a90bdea07151d4e72279d92
+GitCommit: 9cff18454e36bdaa182931c86a8c64205e51a2de
 Directory: gazebo/11/ubuntu/focal/gzserver11
 
 Tags: libgazebo11, libgazebo11-focal, latest
 Architectures: amd64
-GitCommit: 74aca98655d63d549a90bdea07151d4e72279d92
+GitCommit: 9cff18454e36bdaa182931c86a8c64205e51a2de
 Directory: gazebo/11/ubuntu/focal/libgazebo11