fees: refactor: rename policy_fee_tests.cpp to feerounder_tests.cpp

- Also remame the test suite name to match the new name.

src/test/CMakeLists.txt

@@ -43,6 +43,7 @@ add_executable(test_bitcoin
   descriptor_tests.cpp
   disconnected_transactions.cpp
   feefrac_tests.cpp
+  feerounder_tests.cpp
   flatfile_tests.cpp
   fs_tests.cpp
   getarg_tests.cpp
@@ -72,7 +73,6 @@ add_executable(test_bitcoin
   pcp_tests.cpp
   peerman_tests.cpp
   pmt_tests.cpp
-  policy_fee_tests.cpp
   policyestimator_tests.cpp
   pool_tests.cpp
   pow_tests.cpp

src/test/feerounder_tests.cpp

@@ -9,7 +9,7 @@
 
 #include <set>
 
-BOOST_AUTO_TEST_SUITE(policy_fee_tests)
+BOOST_AUTO_TEST_SUITE(fee_rounder_tests)
 
 BOOST_AUTO_TEST_CASE(FeeRounder)
 {