[db-dump] Use cf name when describe table (#22105)

## Description 

Otherwise rename derive won't work in the unittest.

## Test plan 

CI

---

## Release notes

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Author: lxfind

crates/sui-tool/src/db_tool/db_dump.rs

@@ -270,6 +270,8 @@ pub fn dump_table(
                     page_number,
                 )
             } else {
+                let perpetual_tables = AuthorityPerpetualTables::describe_tables();
+                assert!(perpetual_tables.contains_key(table_name));
                 AuthorityPerpetualTables::open_readonly(&db_path).dump(
                     table_name,
                     page_size,

crates/typed-store-derive/src/lib.rs

@@ -237,7 +237,7 @@ pub fn derive_dbmap_utils_general(input: TokenStream) -> TokenStream {
             /// Returns a list of the tables name and type pairs
             pub fn describe_tables() -> std::collections::BTreeMap<String, (String, String)> {
                 vec![#(
-                    (stringify!(#field_names).to_owned(), (stringify!(#key_names).to_owned(), stringify!(#value_names).to_owned())),
+                    (stringify!(#cf_names).to_owned(), (stringify!(#key_names).to_owned(), stringify!(#value_names).to_owned())),
                 )*].into_iter().collect()
             }
         }
@@ -328,7 +328,7 @@ pub fn derive_dbmap_utils_general(input: TokenStream) -> TokenStream {
 
             pub fn describe_tables() -> std::collections::BTreeMap<String, (String, String)> {
                 vec![#(
-                    (stringify!(#field_names).to_owned(), (stringify!(#key_names).to_owned(), stringify!(#value_names).to_owned())),
+                    (stringify!(#cf_names).to_owned(), (stringify!(#key_names).to_owned(), stringify!(#value_names).to_owned())),
                 )*].into_iter().collect()
             }