Add gitignore
#U4-2326 Added Try Catch for PlatformNotSupportedException

Signed-off-by: Sebastiaan Janssen <sebastiaan@umbraco.com>
Fixes: #U4-2403
Update version to 4.11.10
Merge branch '4.11.10' into 6.2.0

Conflicts:
	.gitignore
	build/Build.bat
	src/Umbraco.Core/Configuration/GlobalSettings.cs