feat(test): migrate tox to uv with tox-uv runner

Author: abhinand-c

tox.ini

@@ -1,18 +1,17 @@
 [tox]
+min_version = 4.0
+requires = tox-uv
 envlist =
-    py{310,311,312,313,314}-{mg4130,mg4140,mg4150}
-skipsdist = True
+    py{310,311,312,313,314}-mg{413,414,415}
 
 [testenv]
+runner = uv-venv-runner
+dependency_groups = test
+
 commands =
     pytest tests/ {posargs}
 
 deps =
-    -rrequirements-dev.txt
-
-    mg4130: pymongo>=4.13,<4.14
-    mg4140: pymongo>=4.14,<4.15
-    mg4150: pymongo>=4.15,<4.16   # includes >= 4.15.4
-
-setenv =
-    PYTHON_EGG_CACHE = {envdir}/python-eggs
+    mg413: pymongo>=4.13,<4.14
+    mg414: pymongo>=4.14,<4.15
+    mg415: pymongo>=4.15,<4.16