chore: update testing configuration and add type hints support

pyproject.toml

@@ -50,6 +50,7 @@ include-package-data = true
 
 [tool.setuptools.package-data]
 runpod = [
+    "py.typed",
     "serverless/binaries/gpu_test",
     "serverless/binaries/README.md",
 ]
@@ -69,7 +70,7 @@ dev = [
     "twine>=6.1.0",
 ]
 test = [
-    "asynctest",
+    "nest_asyncio",
     "faker",
     "pytest-asyncio",
     "pytest-cov",

pytest.ini

@@ -1,12 +1,5 @@
 [pytest]
-addopts = --durations=10 --cov-config=.coveragerc --timeout=120 --timeout_method=thread --cov=runpod --cov-report=xml --cov-report=term-missing --cov-fail-under=90 -p no:cacheprovider -p no:unraisableexception
-filterwarnings =
-    error
-    # Third-party deps (e.g. backoff) still call asyncio APIs that 3.14 deprecates
-    # and slates for removal in 3.16. The SDK's own code does not; at runtime these
-    # only warn. Don't fail the suite on them until the deps update.
-    ignore:'asyncio\.get_event_loop_policy' is deprecated:DeprecationWarning
-    ignore:'asyncio\.iscoroutinefunction' is deprecated:DeprecationWarning
+addopts = --durations=10 --cov-config=pyproject.toml --timeout=120 --timeout_method=thread --cov=runpod --cov-report=xml --cov-report=term-missing --cov-fail-under=90 -W error -p no:cacheprovider -p no:unraisableexception
 python_files = tests.py test_*.py *_test.py
 norecursedirs = venv *.egg-info .git build tests/e2e
 asyncio_mode = auto

setup.py

@@ -15,7 +15,6 @@
 
 extras_require = {
     "test": [
-        "asynctest",
         "faker",
         "nest_asyncio",
         "pytest",