build(deps): Bump github.com/ethereum/go-ethereum in /test/docker-e2e

Bumps [github.com/ethereum/go-ethereum](https://github.com/ethereum/go-ethereum) from 1.16.7 to 1.16.8.
- [Release notes](https://github.com/ethereum/go-ethereum/releases)
- [Commits](ethereum/go-ethereum@v1.16.7...v1.16.8)

---
updated-dependencies:
- dependency-name: github.com/ethereum/go-ethereum
  dependency-version: 1.16.8
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

test/docker-e2e/go.mod

@@ -5,7 +5,7 @@ go 1.24.6
 require (
 	cosmossdk.io/math v1.5.3
 	github.com/celestiaorg/tastora v0.8.0
-	github.com/ethereum/go-ethereum v1.16.7
+	github.com/ethereum/go-ethereum v1.16.8
 	github.com/evstack/ev-node/execution/evm v1.0.0-beta.3
 	github.com/stretchr/testify v1.11.1
 )

test/docker-e2e/go.sum

@@ -280,8 +280,8 @@ github.com/ethereum/c-kzg-4844/v2 v2.1.5 h1:aVtoLK5xwJ6c5RiqO8g8ptJ5KU+2Hdquf6G3
 github.com/ethereum/c-kzg-4844/v2 v2.1.5/go.mod h1:u59hRTTah4Co6i9fDWtiCjTrblJv0UwsqZKCc0GfgUs=
 github.com/ethereum/go-bigmodexpfix v0.0.0-20250911101455-f9e208c548ab h1:rvv6MJhy07IMfEKuARQ9TKojGqLVNxQajaXEp/BoqSk=
 github.com/ethereum/go-bigmodexpfix v0.0.0-20250911101455-f9e208c548ab/go.mod h1:IuLm4IsPipXKF7CW5Lzf68PIbZ5yl7FFd74l/E0o9A8=
-github.com/ethereum/go-ethereum v1.16.7 h1:qeM4TvbrWK0UC0tgkZ7NiRsmBGwsjqc64BHo20U59UQ=
-github.com/ethereum/go-ethereum v1.16.7/go.mod h1:Fs6QebQbavneQTYcA39PEKv2+zIjX7rPUZ14DER46wk=
+github.com/ethereum/go-ethereum v1.16.8 h1:LLLfkZWijhR5m6yrAXbdlTeXoqontH+Ga2f9igY7law=
+github.com/ethereum/go-ethereum v1.16.8/go.mod h1:Fs6QebQbavneQTYcA39PEKv2+zIjX7rPUZ14DER46wk=
 github.com/ethereum/go-verkle v0.2.2 h1:I2W0WjnrFUIzzVPwm8ykY+7pL2d4VhlsePn4j7cnFk8=
 github.com/ethereum/go-verkle v0.2.2/go.mod h1:M3b90YRnzqKyyzBEWJGqj8Qff4IDeXnzFw0P9bFw3uk=
 github.com/evstack/ev-node/core v1.0.0-beta.5 h1:lgxE8XiF3U9pcFgh7xuKMgsOGvLBGRyd9kc9MR4WL0o=