[fuzzer] Convert state summary unit test to golden test. Replace btree_map with flat_hash_map for canonical entry representation. Ignore order of all repeated fields when comparing entries.

[VSuryaprasad-HCL]

Keyword Check:

/pins_upstream/sonic-buildimage/src/sonic-p4rt/sonic-pins$ ~/tools/keyword_checks.sh p4_fuzzer/
Keyword check Passed.

Build result:

/sonic/src/sonic-p4rt/sonic-pins$ bazel build $BAZEL_BUILD_OPTS  ...
INFO: Analyzed 510 targets (0 packages loaded, 0 targets configured).
INFO: Found 510 targets...
INFO: Elapsed time: 0.610s, Critical Path: 0.00s
INFO: 1 process: 1 internal.
INFO: Build completed successfully, 1 total action

Test result:

/sonic/src/sonic-p4rt/sonic-pins$ bazel test $BAZEL_BUILD_OPTS --cache_test_results=no ... --sandbox_debug
INFO: Analyzed 510 targets (0 packages loaded, 324 targets configured).
INFO: Found 340 targets and 170 test targets...
INFO: Elapsed time: 155.200s, Critical Path: 87.60s
INFO: 179 processes: 211 linux-sandbox, 18 local.
INFO: Build completed successfully, 179 total actions
//gutil:collections_test                                                 PASSED in 0.5s
//gutil:io_test                                                          PASSED in 0.7s
//gutil:proto_matchers_test                                              PASSED in 0.6s
//gutil:proto_ordering_test                                              PASSED in 0.8s
//gutil:proto_test                                                       PASSED in 0.6s
//gutil:status_matchers_test                                             PASSED in 0.7s
//gutil:test_artifact_writer_test                                        PASSED in 1.7s
//gutil:testing_test                                                     PASSED in 0.5s
//gutil:timer_test                                                       PASSED in 5.3s
//gutil:version_test                                                     PASSED in 3.0s
//lib:basic_switch_test                                                  PASSED in 0.9s
//lib:ixia_helper_test                                                   PASSED in 1.3s
//thinkit:mock_control_device_test                                       PASSED in 0.6s
//thinkit:mock_generic_testbed_test                                      PASSED in 0.8s
//thinkit:mock_mirror_testbed_test                                       PASSED in 0.7s
//thinkit:mock_ssh_client_test                                           PASSED in 0.1s
//thinkit:mock_switch_test                                               PASSED in 0.7s
//thinkit:mock_test_environment_test                                     PASSED in 0.1s
//thinkit:switch_test                                                    PASSED in 0.8s
//sai_p4/instantiations/google/test_tools:table_entry_generator_test     PASSED in 87.5s
  Stats over 5 runs: max = 87.5s, min = 1.1s, avg = 28.5s, dev = 35.3s
//sai_p4/instantiations/google/tests:p4_constraints_integration_test     PASSED in 1.1s
  Stats over 5 runs: max = 1.1s, min = 0.7s, avg = 0.9s, dev = 0.1s

Executed 170 out of 170 tests: 170 tests pass.
INFO: Build completed successfully, 179 total actions

[bibhuprasad-hcl]

@kishanps, Could you please review.
Thanks.

[kishanps]

@VSuryaprasad-HCL Pls fix the build error

[VSuryaprasad-HCL]

@VSuryaprasad-HCL Pls fix the build error

@kishanps, Could you please review,
Thanks.