Chore: update to web3 6.2.0

Author: odesenfans

setup.cfg

@@ -74,7 +74,7 @@ install_requires =
     ujson==5.1.0  # required by aiocache
     urllib3==1.26.11
     uvloop==0.17.0
-    web3==6.0.0b9
+    web3==6.2.0
 
 dependency_links =
     https://github.com/aleph-im/py-libp2p/tarball/0.1.4-1-use-set#egg=libp2p