Merge pull request #47 from NHSDigital/dependabot/pip/python-dotenv-1.2.1

build(deps-dev): bump python-dotenv from 1.1.1 to 1.2.1

Author: github-actions[bot]

poetry.lock

@@ -22,7 +22,7 @@ mypy = "^1.18.2"
 pytest = "^8.4.2"
 pytest-asyncio = "^1.2.0"
 pytest-cov = "^7.0.0"
-python-dotenv = "^1.1.1"
+python-dotenv = "^1.2.1"
 httpx = "^0.28.1"
 pytest-httpx = "^0.35.0"
 pytest-httpserver = "^1.1.2"