Added py.typed for ddtrace (#2715) (#2741)

* Added py.typed for ddtrace

* Added zip_safe = False as ddtrace uses setuptools

(cherry picked from commit d77d725)

Co-authored-by: Yun Kim <[email protected]>

Author: mergify[bot]

ddtrace/py.typed

@@ -157,8 +157,10 @@ def get_exts_for(name):
     long_description_content_type="text/markdown",
     license="BSD",
     packages=find_packages(exclude=["tests*"]),
+    package_data={"ddtrace": ["py.typed"]},
     py_modules=["ddtrace_gevent_check"],
     python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*",
+    zip_safe=False,
     # enum34 is an enum backport for earlier versions of python
     # funcsigs backport required for vendored debtcollector
     install_requires=[