chore: remove optimism feature (#14545)

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>

crates/storage/db-api/Cargo.toml

@@ -86,11 +86,6 @@ arbitrary = [
     "alloy-consensus/arbitrary",
     "reth-optimism-primitives?/arbitrary",
 ]
-optimism = [
-    "reth-codecs/op",
-    "reth-optimism-primitives?/optimism",
-    "op",
-]
 op = [
     "dep:reth-optimism-primitives",
     "reth-codecs/op",

crates/storage/db-api/src/models/mod.rs

@@ -319,7 +319,6 @@ mod tests {
     //
     // this check is to ensure we do not inadvertently add too many fields to a struct which would
     // expand the flags field and break backwards compatibility
-    #[cfg(not(feature = "optimism"))]
     #[test]
     fn test_ensure_backwards_compatibility() {
         use super::*;

crates/storage/db/Cargo.toml

@@ -90,7 +90,6 @@ arbitrary = [
     "alloy-consensus/arbitrary",
     "reth-primitives-traits/arbitrary",
 ]
-optimism = ["reth-db-api/optimism"]
 op = [
     "reth-db-api/op",
     "reth-primitives-traits/op",

crates/storage/provider/Cargo.toml

@@ -87,12 +87,6 @@ eyre.workspace = true
 alloy-consensus.workspace = true
 
 [features]
-optimism = [
-    "reth-execution-types/optimism",
-    "reth-codecs/op",
-    "reth-db/optimism",
-    "reth-db-api/optimism",
-]
 serde = [
     "dashmap/serde",
     "notify/serde",