fix: clippy warn (#1063)

.github/workflows/ci.yml

@@ -116,6 +116,8 @@ jobs:
             
             -p cdk-signatory,
             -p cdk-mint-rpc,
+
+            -p cdk-prometheus,
             
             # FFI bindings
             -p cdk-ffi,

Cargo.toml

@@ -8,7 +8,6 @@ resolver = "2"
 unsafe_code = "forbid"
 unreachable_pub = "warn"
 missing_debug_implementations = "warn"
-large_enum_variant = "warn"
 
 [workspace.lints.clippy]
 pedantic = "warn"
@@ -22,6 +21,7 @@ redundant_else = "warn"
 redundant_closure_for_method_calls = "warn"
 unneeded_field_pattern = "warn"
 use_debug = "warn"
+large_enum_variant = "warn"
 
 [workspace.lints.rustdoc]
 missing_docs = "warn"