Converted unit tests in src/tracing/tests from NL to PW. (project-chi…

…p#33390)

* Updated unit tests in tracing/tests to use PW instead of NL.

* Fixed the condition that enables tracing tests.  It was "mutliplexed" but that has since been replaced by a full path.

* Remove TracingTests from test_components.txt

src/BUILD.gn

@@ -106,7 +106,7 @@ if (chip_build_tests) {
       ]
 
       if (matter_enable_tracing_support &&
-          matter_trace_config == "multiplexed") {
+          matter_trace_config == "${chip_root}/src/tracing/multiplexed") {
         tests += [ "${chip_root}/src/tracing/tests" ]
       }
     }

src/tracing/tests/BUILD.gn

@@ -19,8 +19,9 @@ import("//build_overrides/nlunit_test.gni")
 import("${chip_root}/build/chip/chip_test_suite.gni")
 import("${chip_root}/src/tracing/tracing_args.gni")
 
-if (matter_enable_tracing_support && matter_trace_config == "multiplexed") {
-  chip_test_suite_using_nltest("tests") {
+if (matter_enable_tracing_support &&
+    matter_trace_config == "${chip_root}/src/tracing/multiplexed") {
+  chip_test_suite("tests") {
     output_name = "libTracingTests"
 
     test_sources = [