Update pydataverse dependency to v0.3.4

Bumped the pydataverse package version from 0.3.1 to 0.3.4 in pyproject.toml to ensure compatibility with recent features and bug fixes.

Author: JR-1991

pyproject.toml

@@ -10,7 +10,7 @@ packages = [{ include = "easyDataverse" }]
 [tool.poetry.dependencies]
 python = "^3.9"
 pydantic = "^2.7.1"
-pydataverse = "^0.3.1"
+pydataverse = "^0.3.4"
 pyaml = "^24.4.0"
 xmltodict = "^0.13.0"
 python-forge = "18.6.0"