Bump version to 2.11.0-a.0

Author: howetuft

blender_manifest.toml

@@ -7,7 +7,7 @@ id = "BlendLuxCore"
 # I.e. MAJOR.MINOR.PATCH
 # E.g.: "2.9.4": major: 2; minor: 9; patch: 3.
 # or for pre-release versions: "2.9.4-alpha.1": major: 2; minor: 9; patch: 3; pre-release: alpha.1
-version = "2.11.0-dev.0"
+version = "2.11.0-a.0"
 name = "BlendLuxCore"
 tagline = "LuxCore"
 maintainer = "Johannes Hinrichs (CodeFHD)"