build: remove to_snake_case_string and to_snake_case_trait dependencies

Cargo.lock

@@ -1368,8 +1368,6 @@ dependencies = [
  "term 1.1.0",
  "termsize",
  "thiserror 1.0.69",
- "to_snake_case_string",
- "to_snake_case_trait",
  "tokio",
  "tokio-stream",
  "tokio-util",
@@ -2513,20 +2511,6 @@ dependencies = [
  "zerovec",
 ]
 
-[[package]]
-name = "to_snake_case_string"
-version = "0.1.0"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.105",
- "to_snake_case_trait",
-]
-
-[[package]]
-name = "to_snake_case_trait"
-version = "0.1.0"
-
 [[package]]
 name = "tokio"
 version = "1.47.1"