chore(rust): fix new clippy lints (#3076)

Fixes #3075.

Author: lidavidm

rust/core/src/driver_exporter.rs

@@ -1632,9 +1632,9 @@ unsafe extern "C" fn error_get_detail(
             }
             let private_data = error.private_data as *const ErrorPrivateData;
 
-            let key = (*private_data).keys[index].as_ptr();
-            let value = (*private_data).values[index].as_ptr();
-            let value_length = (*private_data).values[index].len();
+            let key = (&(*private_data).keys)[index].as_ptr();
+            let value = (&(*private_data).values)[index].as_ptr();
+            let value_length = (&(*private_data).values)[index].len();
 
             FFI_AdbcErrorDetail {
                 key,

rust/core/src/options.rs

@@ -621,7 +621,7 @@ impl TryFrom<i16> for Statistics {
             constants::ADBC_STATISTIC_NULL_COUNT_KEY => Ok(Self::NullCount),
             constants::ADBC_STATISTIC_ROW_COUNT_KEY => Ok(Self::RowCount),
             _ => Err(Error::with_message_and_status(
-                format!("Unknown standard statistic key: {}", value),
+                format!("Unknown standard statistic key: {value}"),
                 Status::InvalidArguments,
             )),
         }