Add missing dependencies for scikit-learn, pytest, opencv, and matplotlib

Author: sanketsabharwal

pyproject.toml

@@ -50,13 +50,18 @@ classifiers = [
 dependencies = [
     "numpy==1.24.1",
     "scipy==1.15.0",
-    "numba>=0.57.0"
+    "numba>=0.57.0",
+    "scikit-learn>=1.3.0"
 ]
 
 [project.optional-dependencies]
 dev = [
     "build==1.3.0",
     "mediapipe==0.10.21",
+    "opencv-python>=4.8.0",
+    "matplotlib>=3.7.0",
+    "pytest>=8.0.0",
+    "pytest-cov>=4.0.0",
     "setuptools==78.1.1",
     "wheel==0.45.1",
     "mkdocs==1.6.1",