fix tests requring std

Author: rnbguy

Diff for: Cargo.toml

@@ -85,6 +85,8 @@ ibc-apps       = { version = "0.55.1", path = "./ibc-apps", default-features = f
 ibc-primitives = { version = "0.55.1", path = "./ibc-primitives", default-features = false }
 ibc-testkit    = { version = "0.55.1", path = "./ibc-testkit", default-features = false }
 
+ibc-eureka-core = { version = "0.55.1", path = "./ibc-eureka-core", default-features = false }
+
 ibc-derive = { version = "0.9.0", path = "./ibc-derive" }
 
 ibc-core-client     = { version = "0.55.1", path = "./ibc-core/ics02-client", default-features = false }

Diff for: ibc/Cargo.toml

@@ -27,13 +27,15 @@ ibc-core             = { workspace = true }
 ibc-core-host-cosmos = { workspace = true }
 ibc-derive           = { workspace = true }
 ibc-primitives       = { workspace = true }
+ibc-eureka-core      = { workspace = true }
 
 [features]
 default = [ "std" ]
 std = [
   "ibc-apps/std",
   "ibc-clients/std",
   "ibc-core/std",
+  "ibc-eureka-core/std",
   "ibc-core-host-cosmos/std",
   "ibc-primitives/std",
 ]