feature/ implement substrate event parser (#923)

* feat: implement substrate event parser

* fix: event parser switch fallthrough

* fix: go-schnorrkel version fix

* fix: go mod update for dcokertest

* create helper functions between substrate <> ibc events

* use intoIBCEventType

* fix: event parser accumulation support

* fix: spearate parsing and handling of ibc messages

* feat: parachain header parse

* fix: packet accumulator separate switch case

* fix: go.mod docker issue

* fix: ics11-beefy repo version fix

* fix: accumulator events to messages

* fix: add connection event type conversion

* fix: ibctest go.mod fix

Co-authored-by: Blas Rodriguez Irizar <rodrigblas@gmail.com>