fix(deps, tox): Migrate docs dependency into pyproject docs group, update tox env deps

Author: abhinand-c

docs/requirements.txt

@@ -41,6 +41,13 @@ dev = [
     "ruff (>=0.14)",
     "pre-commit (>=4.5)"
 ]
+docs = [
+    "docutils==0.20.1",
+    "jinja2==3.1.4",
+    "readthedocs-sphinx-ext==2.2.5",
+    "sphinx==7.4.7",
+    "sphinx-rtd-theme==2.1.0rc2",
+]
 test = [
     "pytest (>=9.0)",
     "pytest-asyncio (>=1.3)",

pyproject.toml

@@ -2,16 +2,16 @@
 min_version = 4.0
 requires = tox-uv
 envlist =
-    py{310,311,312,313,314}-mg{413,414,415}
+    py{310,311,312,313,314}-mg{414,415}
 
 [testenv]
+package = wheel
 runner = uv-venv-runner
 dependency_groups = test
 
 commands =
     pytest tests/ {posargs}
 
 deps =
-    mg413: pymongo>=4.13,<4.14
     mg414: pymongo>=4.14,<4.15
     mg415: pymongo>=4.15,<4.16