update controller image and some dependencies

ext/libpqxx-7.7.3/test/test17.cxx

@@ -0,0 +1,29 @@
+#include <iostream>
+
+#include <pqxx/connection>
+#include <pqxx/nontransaction>
+#include <pqxx/transactor>
+
+#include "test_helpers.hxx"
+
+using namespace pqxx;
+
+
+// Simple test program for libpqxx.  Open connection to database, start
+// a dummy transaction to gain nontransactional access, and perform a query.
+namespace
+{
+void test_017()
+{
+  connection conn;
+  perform([&conn] {
+    nontransaction tx{conn};
+    auto const r{tx.exec("SELECT * FROM generate_series(1, 4)")};
+    PQXX_CHECK_EQUAL(std::size(r), 4, "Weird query result.");
+    tx.commit();
+  });
+}
+
+
+PQXX_REGISTER_TEST(test_017);
+} // namespace