Bump version to 0.3.5 in setup.py and pyproject.toml

Author: howethomas

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "vcon"
-version = "0.3.4"
+version = "0.3.5"
 description = "The vCon library"
 authors = ["Thomas McCarthy-Howe <ghostofbasho@gmail.com>"]
 license = "MIT"

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="vcon",
-    version="0.3.4",
+    version="0.3.5",
     author="Thomas McCarthy-Howe",
     author_email="ghostofbasho@gmail.com",
     description="A package for working with vCon containers",