Remove optional dependencies (#75)

Author: scaramallion

pyproject.toml

@@ -54,20 +54,6 @@ version = "2.0.0"
 python = "^3.8"
 numpy = "^1.24"
 
-# Optional dependencies
-black = { version = "^23.1", optional = true }
-coverage = { version = "^7.3", optional = true }
-mypy = { version = "^1.7", optional = true }
-pytest = { version = "^7.4", optional = true }
-pytest-cov = { version = "^4.1", optional = true }
-pydicom = { version = "^2.4", optional = true }
-pylibjpeg = { git = "https://github.com/pydicom/pylibjpeg.git", optional = true}
-pylibjpeg-data = { git = "https://github.com/pydicom/pylibjpeg-data.git", optional = true}
-
-[tool.poetry.extras]
-dev = ["black", "coverage", "mypy", "pytest", "pytest-cov"]
-tests = ["coverage", "pytest", "pytest-cov", "pylibjpeg-data", "pylibjpeg", "pydicom"]
-
 [tool.poetry.plugins."pylibjpeg.jpeg_2000_decoders"]
 openjpeg = "openjpeg:decode"