chore: add h2 to setup.py, tox.ini

- Change log level for hpack to ERROR

scrapy/utils/log.py

@@ -52,6 +52,9 @@ DEFAULT_LOGGING = {
         'twisted': {
             'level': 'ERROR',
         },
+        'hpack': {
+            'level': 'ERROR',
+        },
     }
 }
 

setup.py

@@ -81,7 +81,8 @@ setup(
         'zope.interface>=4.1.3',
         'protego>=0.1.15',
         'itemadapter>=0.1.0',
-        'typing_extensions>=3.7'
+        'typing_extensions>=3.7',
+        'h2>=3.2.0'
     ],
     extras_require=extras_require,
 )

tox.ini

@@ -84,6 +84,7 @@ deps =
     # Extras
     botocore==1.3.23
     Pillow==3.4.2
+    h2==3.2.0
 
 [testenv:extra-deps]
 deps =