fix: Make ctors/dtors public in tests (#2089)

Fix: https://github.com/XRPLF/clio/issues/2087

tests/integration/data/BackendFactoryTests.cpp

@@ -84,7 +84,7 @@ protected:
 };
 
 class BackendCassandraFactoryTestWithDB : public BackendCassandraFactoryTest {
-protected:
+public:
     ~BackendCassandraFactoryTestWithDB()
     {
         // drop the keyspace for next test

tests/integration/data/cassandra/BackendTests.cpp

@@ -115,6 +115,7 @@ protected:
 
     std::default_random_engine randomEngine_{0};
 
+public:
     ~BackendCassandraTest()
     {
         // drop the keyspace for next test

tests/integration/migration/cassandra/CassandraMigrationManagerTests.cpp

@@ -142,6 +142,13 @@ protected:
     std::shared_ptr<migration::MigrationManagerInterface> testMigrationManager_;
     std::shared_ptr<CassandraMigrationTestBackend> testMigrationBackend_;
 
+    void
+    SetUp() override
+    {
+        setupDatabase();
+    }
+
+public:
     MigrationCassandraSimpleTest()
     {
         auto const testBundle = makeMigrationTestManagerAndBackend(cfg_);
@@ -149,12 +156,6 @@ protected:
         testMigrationBackend_ = testBundle.second;
     }
 
-    void
-    SetUp() override
-    {
-        setupDatabase();
-    }
-
     ~MigrationCassandraSimpleTest()
     {
         // drop the keyspace