compute version dynamically from tag

Signed-off-by: Sylvain Hellegouarch <sh@defuze.org>

Author: Lawouach

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "chaostoolkit-azure"
-version = "0.16.0"
+dynamic = ["version"]
 description = "Chaos Toolkit Extension for Microsoft Azure"
 authors = [
     {name = "Chaos Toolkit", email = "contact@chaostoolkit.org"},
@@ -32,6 +32,7 @@ build-backend = "pdm.backend"
 
 [tool.pdm]
 distribution = true
+version = { source = "scm" }
 
 [tool.pdm.scripts]
 lint = {composite = ["ruff check ."]}