datafusion-common: split hash_utils hasher paths

Keep the default RandomState path concrete while adding dedicated BuildHasher entry points and tests. Also wire the parquet feature through object_store/tokio so datafusion-common all-features clippy builds cleanly.

Author: xudong963

datafusion/common/Cargo.toml

@@ -49,7 +49,7 @@ parquet_encryption = [
 ]
 force_hash_collisions = []
 recursive_protection = ["dep:recursive"]
-parquet = ["dep:parquet"]
+parquet = ["dep:parquet", "object_store"]
 sql = ["sqlparser"]
 
 [[bench]]
@@ -77,7 +77,7 @@ indexmap = { workspace = true }
 itertools = { workspace = true }
 libc = "0.2.180"
 log = { workspace = true }
-object_store = { workspace = true, optional = true }
+object_store = { workspace = true, optional = true, features = ["tokio"] }
 parquet = { workspace = true, optional = true, default-features = true }
 recursive = { workspace = true, optional = true }
 sqlparser = { workspace = true, optional = true }