1.4.0 Geth version downgrade (#4149)

* Update pull Geth docker version from stable to pre-london (1.10.3)

* Update CHANGELOG

Author: spacesailor24

CHANGELOG.md

@@ -390,6 +390,10 @@ Released with 1.0.0-beta.37 code base.
 - Berlin Transaction Support (#4083)
 - When signing a transaction, common object now defaults to berlin instead of petersburg
 
+### Changed
+
+- Changed Geth Docker verision from `stable` to `1.10.3` in `e2e.geth.instamine.sh`
+
 ## [Unreleased]
 
 ## [1.4.1]

scripts/e2e.geth.instamine.sh

@@ -24,7 +24,7 @@ echo " "
 # Launch client w/ two unlocked accounts.
 # + accounts[0] default geth unlocked bal = ~infinity
 # + accounts[1] unlocked, bal=50 eth, signing password = 'left-hand-of-darkness'
-geth-dev-assistant --accounts 1 --tag 'stable'
+geth-dev-assistant --accounts 1 --tag 'v1.10.3'
 
 # Test
 GETH_INSTAMINE=true nyc --no-clean --silent _mocha -- \