Merge gz-gui7 into main

Signed-off-by: Addisu Z. Taddese <addisu@openrobotics.org>

Author: azeey

.github/workflows/ci.yml

@@ -8,7 +8,7 @@ jobs:
     name: Ubuntu Focal CI
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Compile and test
         id: ci
         uses: gazebo-tooling/action-gz-ci@focal
@@ -22,7 +22,7 @@ jobs:
     name: Ubuntu Jammy CI
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Compile and test
         id: ci
         uses: gazebo-tooling/action-gz-ci@jammy