Fix requirements.txt (#564)

* Fix requirements.txt

So that tests work when starting from a clean venv.

* Update requirements.txt

* Update requirements.txt

---------

Co-authored-by: Sam Bull <[email protected]>

Author: haukex

requirements.txt

@@ -1,12 +1,16 @@
--e .
+aiohttp==3.8.4
 click==8.1.3
 coverage==7.2.7
+devtools==0.11.0
 grablib==0.8
+Pygments==2.15.1
 pytest==6.2.5
 pytest-aiohttp==1.0.4
+pytest-asyncio==0.20.3
 pytest-cov==4.1.0
 pytest-forked==1.6.0
 pytest-mock==3.10.0
 pytest-sugar==0.9.7
 pytest-timeout==2.1.0
 pytest-toolbox==0.4
+watchfiles==0.19.0