update github workflow

Author: Rollbacke

.github/workflows/system-monitor-linux.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
-        theme: [ "3.5inchTheme2", "Cyberpunk", "Landscape6Grid", "Terminal", "bash-dark-green", "LandscapeMagicBlue" ]
+        theme: [ "3.5inchTheme2", "Cyberpunk", "Landscape6Grid", "Terminal", "bash-dark-green", "bash-dark-green-gpu", "LandscapeMagicBlue" ]
 
     steps:
     - uses: actions/checkout@v3

.github/workflows/system-monitor-macos.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
-        theme: [ "3.5inchTheme2", "Cyberpunk", "Landscape6Grid", "Terminal", "bash-dark-green", "LandscapeMagicBlue" ]
+        theme: [ "3.5inchTheme2", "Cyberpunk", "Landscape6Grid", "Terminal", "bash-dark-green", "bash-dark-green-gpu", "LandscapeMagicBlue" ]
 
     steps:
     - uses: actions/checkout@v3

.github/workflows/system-monitor-windows.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.7", "3.8", "3.9", "3.10"]
-        theme: [ "3.5inchTheme2", "Cyberpunk", "Landscape6Grid", "Terminal", "bash-dark-green", "LandscapeMagicBlue" ]
+        theme: [ "3.5inchTheme2", "Cyberpunk", "Landscape6Grid", "Terminal", "bash-dark-green", "bash-dark-green-gpu", "LandscapeMagicBlue" ]
 
     steps:
     - uses: actions/checkout@v3