update CI branches to release/202405 (#52)

## Description

Update the CI branches to release/202405

- [ ] Impacts functionality?
- [ ] Impacts security?
- [ ] Breaking change?
- [ ] Includes tests?
- [ ] Includes documentation?

## How This Was Tested
CI

## Integration Instructions
N/A

.pytool/CISettings.py

@@ -175,7 +175,7 @@ def GetDependencies(self):
             {
                 "Path": "MU_BASECORE",
                 "Url": "https://github.com/microsoft/mu_basecore.git",
-                "Branch": "release/202311"
+                "Branch": "release/202405"
             }
         ]