Snowbridge Ethereum Deneb fork preparation (#3029)

- Prepares for the Deneb hardfork on Sepolia testnet on 31 January
(needs to be deployed to Rococo before then)
- Removes `beacon-minimal-spec` flag for simpler config
- Adds test comments

---------

Co-authored-by: Ron <yrong1997@gmail.com>
Co-authored-by: claravanstaden <Cats 4 life!>
Co-authored-by: Alistair Singh <alistair.singh7@gmail.com>

bridges/snowbridge/parachain/primitives/core/Cargo.toml

@@ -31,7 +31,7 @@ sp-arithmetic = { path = "../../../../../substrate/primitives/arithmetic", defau
 
 snowbridge-beacon-primitives = { path = "../beacon", default-features = false }
 
-ethabi = { git = "https://github.com/Snowfork/ethabi-decode.git", package = "ethabi-decode", branch = "master", default-features = false }
+ethabi = { package = "ethabi-decode", version = "1.0.0", default-features = false }
 
 [dev-dependencies]
 hex = { version = "0.4.3" }

bridges/snowbridge/parachain/primitives/core/src/lib.rs

@@ -44,10 +44,6 @@ where
 	SiblingParaId::from(para_id).into_account_truncating()
 }
 
-pub fn sibling_sovereign_account_raw(para_id: ParaId) -> [u8; 32] {
-	SiblingParaId::from(para_id).into_account_truncating()
-}
-
 pub struct AllowSiblingsOnly;
 impl Contains<Location> for AllowSiblingsOnly {
 	fn contains(location: &Location) -> bool {