Bump aiohttp from 3.6.2 to 3.7.4 in /requirements

requirements/dev.txt

@@ -4,47 +4,101 @@
 #
 #    pip-compile --build-isolation --output-file=requirements/dev.txt requirements/dev.in
 #
-aiohttp-devtools==0.13.1  # via -r requirements/dev.in
-aiohttp==3.6.2            # via aiohttp-devtools, pytest-aiohttp
-appdirs==1.4.3            # via virtualenv
-async-timeout==3.0.1      # via aiohttp
-attrs==19.3.0             # via aiohttp, pytest
-cfgv==3.1.0               # via pre-commit
-chardet==3.0.4            # via aiohttp
-click==7.1.1              # via aiohttp-devtools
-coverage[toml]==5.0.4     # via -r requirements/dev.in
-devtools==0.5.1           # via aiohttp-devtools
-distlib==0.3.0            # via virtualenv
-entrypoints==0.3          # via flake8
-filelock==3.0.12          # via virtualenv
-flake8==3.7.9             # via -r requirements/dev.in
-holdup==1.8.0             # via -r requirements/dev.in
-identify==1.4.13          # via pre-commit
-idna==2.9                 # via yarl
-importlib-metadata==1.6.0  # via pluggy, pre-commit, pytest, virtualenv
-mccabe==0.6.1             # via flake8
-more-itertools==8.2.0     # via pytest
-multidict==4.7.5          # via aiohttp, yarl
-mypy-extensions==0.4.3    # via mypy
-mypy==0.770               # via -r requirements/dev.in
-nodeenv==1.3.5            # via pre-commit
-packaging==20.3           # via pytest
-pluggy==0.13.1            # via pytest
-pre-commit==2.2.0         # via -r requirements/dev.in
-py==1.8.1                 # via pytest
-pycodestyle==2.5.0        # via flake8
-pyflakes==2.1.1           # via flake8
-pygments==2.6.1           # via aiohttp-devtools
-pyparsing==2.4.6          # via packaging
-pytest-aiohttp==0.3.0     # via -r requirements/dev.in
-pytest==5.4.1             # via -r requirements/dev.in, pytest-aiohttp
-pyyaml==5.3.1             # via pre-commit
-six==1.14.0               # via packaging, virtualenv
-toml==0.10.0              # via coverage, pre-commit
-typed-ast==1.4.1          # via mypy
-typing-extensions==3.7.4.1  # via mypy
-virtualenv==20.0.15       # via pre-commit
-watchgod==0.6             # via aiohttp-devtools
-wcwidth==0.1.9            # via pytest
-yarl==1.4.2               # via aiohttp
-zipp==3.1.0               # via importlib-metadata
+aiohttp-devtools==0.13.1
+    # via -r dev.in
+aiohttp==3.7.4
+    # via
+    #   aiohttp-devtools
+    #   pytest-aiohttp
+appdirs==1.4.3
+    # via virtualenv
+async-timeout==3.0.1
+    # via aiohttp
+attrs==19.3.0
+    # via
+    #   aiohttp
+    #   pytest
+cfgv==3.1.0
+    # via pre-commit
+chardet==3.0.4
+    # via aiohttp
+click==7.1.1
+    # via aiohttp-devtools
+coverage[toml]==5.0.4
+    # via -r dev.in
+devtools==0.5.1
+    # via aiohttp-devtools
+distlib==0.3.0
+    # via virtualenv
+entrypoints==0.3
+    # via flake8
+filelock==3.0.12
+    # via virtualenv
+flake8==3.7.9
+    # via -r dev.in
+holdup==1.8.0
+    # via -r dev.in
+identify==1.4.13
+    # via pre-commit
+idna==2.9
+    # via yarl
+mccabe==0.6.1
+    # via flake8
+more-itertools==8.2.0
+    # via pytest
+multidict==4.7.5
+    # via
+    #   aiohttp
+    #   yarl
+mypy-extensions==0.4.3
+    # via mypy
+mypy==0.770
+    # via -r dev.in
+nodeenv==1.3.5
+    # via pre-commit
+packaging==20.3
+    # via pytest
+pluggy==0.13.1
+    # via pytest
+pre-commit==2.2.0
+    # via -r dev.in
+py==1.8.1
+    # via pytest
+pycodestyle==2.5.0
+    # via flake8
+pyflakes==2.1.1
+    # via flake8
+pygments==2.6.1
+    # via aiohttp-devtools
+pyparsing==2.4.6
+    # via packaging
+pytest-aiohttp==0.3.0
+    # via -r dev.in
+pytest==5.4.1
+    # via
+    #   -r dev.in
+    #   pytest-aiohttp
+pyyaml==5.3.1
+    # via pre-commit
+six==1.14.0
+    # via
+    #   packaging
+    #   virtualenv
+toml==0.10.0
+    # via
+    #   coverage
+    #   pre-commit
+typed-ast==1.4.1
+    # via mypy
+typing-extensions==3.7.4.1
+    # via
+    #   aiohttp
+    #   mypy
+virtualenv==20.0.15
+    # via pre-commit
+watchgod==0.6
+    # via aiohttp-devtools
+wcwidth==0.1.9
+    # via pytest
+yarl==1.4.2
+    # via aiohttp