style: clang-tidy auto fixes (#2488)

Co-authored-by: godexsoft <385326+godexsoft@users.noreply.github.com>

Author: github-actions[bot]

tests/unit/feed/TransactionFeedTests.cpp

@@ -30,7 +30,6 @@
 
 #include <gmock/gmock.h>
 #include <gtest/gtest.h>
-#include <xrpl/basics/Slice.h>
 #include <xrpl/basics/base_uint.h>
 #include <xrpl/protocol/AccountID.h>
 #include <xrpl/protocol/Book.h>
@@ -41,7 +40,6 @@
 #include <xrpl/protocol/STAmount.h>
 #include <xrpl/protocol/STObject.h>
 #include <xrpl/protocol/TER.h>
-#include <xrpl/protocol/TxFormats.h>
 
 #include <functional>
 #include <memory>

tests/unit/util/BlockingCacheTests.cpp

@@ -33,7 +33,6 @@ using testing::StrictMock;
 
 #include <boost/asio/spawn.hpp>
 
-#include <chrono>
 #include <expected>
 #include <string>