Rename perf module to performance across headers, sources, and tests for improved clarity and consistency.

Author: allnes

modules/core/perf/include/perf.hpp renamed to modules/core/performance/include/performance.hpp

@@ -5,8 +5,8 @@
 #include <memory>
 #include <vector>
 
-#include "core/perf/include/perf.hpp"
-#include "core/perf/tests/test_task.hpp"
+#include "core/performance/include/performance.hpp"
+#include "core/performance/tests/test_task.hpp"
 
 TEST(perf_tests, check_perf_pipeline) {
   // Create data

modules/core/perf/tests/perf_tests.cpp renamed to modules/core/performance/tests/perf_tests.cpp

@@ -14,7 +14,7 @@
 #include <type_traits>
 #include <utility>
 
-#include "core/perf/include/perf.hpp"
+#include "core/performance/include/performance.hpp"
 #include "core/task/include/task.hpp"
 #include "core/util/include/util.hpp"