⬆️ Bump Uvicorn max range to 0.15.0 (#3345)

Co-authored-by: Sebastián Ramírez <[email protected]>

pyproject.toml

@@ -78,7 +78,7 @@ dev = [
     "passlib[bcrypt] >=1.7.2,<2.0.0",
     "autoflake >=1.3.1,<2.0.0",
     "flake8 >=3.8.3,<4.0.0",
-    "uvicorn[standard] >=0.12.0,<0.14.0",
+    "uvicorn[standard] >=0.12.0,<0.16.0",
     "graphene >=2.1.8,<3.0.0"
 ]
 all = [
@@ -92,7 +92,7 @@ all = [
     "ujson >=4.0.1,<5.0.0",
     "orjson >=3.2.1,<4.0.0",
     "email_validator >=1.1.1,<2.0.0",
-    "uvicorn[standard] >=0.12.0,<0.14.0",
+    "uvicorn[standard] >=0.12.0,<0.16.0",
     "async_exit_stack >=1.0.1,<2.0.0",
     "async_generator >=1.10,<2.0.0"
 ]