update version to 2021.07.01

Merge pull request erigontech#2231 from ledgerwatch/stable-2020-06-05

2020.06.05

Merge pull request erigontech#2190 from ledgerwatch/stable-2020-06-04

Merge pull request erigontech#2134 from ledgerwatch/stable-2021-06-03

bump version to .02

Migration to fix trace_filter (erigontech#2095)

* Migration to fix trace_filter

* Fix to db/tx

* Fix to db/tx

* Error fixes

* Bump KV version

Co-authored-by: Alex Sharp <[email protected]>

Update README.md

update skip analysis

update skip_analysis

update skip_analysis