Add more logs for CI config external files

What does this MR do and why?

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❗ This MR got reverted. The new MR is !103160 (merged). ❗

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Add more logs for CI config external files

We have lots of lazy loading (with strong_memoize) in CI config external files. And this makes it difficult to detect the slowness. In this commit, we are adding logging for each expensive call.

Related to #367899 (closed)

Also some discussions: #367899 (comment 1142733750) and #367899 (comment 1143047141)

Screenshots or screen recordings

{
  "config_build_variables_duration_s": { "count": 1, "min": 0.26953799999319017, "max": 0.26953799999319017, "sum": 0.26953799999319017, "avg": 0.26953799999319017 },
  "config_build_context_duration_s": { "count": 1, "min": 0.27027899998938665, "max": 0.27027899998938665, "sum": 0.27027899998938665, "avg": 0.27027899998938665 },
  "config_yaml_load_duration_s": { "count": 1, "min": 0.0007929999846965075, "max": 0.0007929999846965075, "sum": 0.0007929999846965075, "avg": 0.0007929999846965075 },
  "config_mapper_normalize_duration_s": { "count": 3, "min": 9.999494068324566e-07, "max": 2.9999646358191967e-06, "sum": 5.999929271638393e-06, "avg": 1.9999764238794646e-06 },
  "config_mapper_rules_duration_s": { "count": 3, "min": 9.999494068324566e-07, "max": 0.004249999998137355, "sum": 0.004253999970387667, "avg": 0.0014179999901292224 },
  "config_mapper_wildcards_duration_s": { "count": 3, "min": 0.0, "max": 1.00000761449337e-06, "sum": 1.9999570213258266e-06, "avg": 6.666523404419422e-07 },
  "config_mapper_variables_duration_s": { "count": 3, "min": 9.999494068324566e-07, "max": 0.0001669999910518527, "sum": 0.00017099996330216527, "avg": 5.6999987767388426e-05 },
  "config_mapper_select_duration_s": { "count": 3, "min": 3.999972250312567e-06, "max": 2.0000035874545574e-05, "sum": 2.900004619732499e-05, "avg": 9.666682065774998e-06 },
  "config_file_fetch_local_content_duration_s": { "count": 1, "min": 0.015057999989949167, "max": 0.015057999989949167, "sum": 0.015057999989949167, "avg": 0.015057999989949167 },
  "config_file_fetch_content_duration_s": { "count": 3, "min": 0.015073999995365739, "max": 2.3693689999636263, "sum": 2.4231229999568313, "avg": 0.8077076666522771 },
  "config_file_validate_content_duration_s": { "count": 3, "min": 4.999979864805937e-06, "max": 4.600000102072954e-05, "sum": 5.6999968364834785e-05, "avg": 1.8999989454944927e-05 },
  "config_file_fetch_content_hash_duration_s": { "count": 3, "min": 0.00011999998241662979, "max": 0.00015000003622844815, "sum": 0.00041500001680105925, "avg": 0.0001383333389336864 },
  "config_file_expand_content_includes_duration_s": { "count": 3, "min": 1.9000028260052204e-05, "max": 2.300000051036477e-05, "sum": 6.400002166628838e-05, "avg": 2.133334055542946e-05 },
  "config_file_fetch_project_content_duration_s": { "count": 1, "min": 0.013799000007566065, "max": 0.013799000007566065, "sum": 0.013799000007566065, "avg": 0.013799000007566065 },
  "config_file_fetch_remote_content_duration_s": { "count": 1, "min": 2.3693489999859594, "max": 2.3693489999859594, "sum": 2.3693489999859594, "avg": 2.3693489999859594 },
  "config_mapper_process_duration_s": { "count": 1, "min": 2.4300220000441186, "max": 2.4300220000441186, "sum": 2.4300220000441186, "avg": 2.4300220000441186 },
  "config_external_verify_duration_s": { "count": 3, "min": 0.0, "max": 2.00001522898674e-06, "sum": 3.00002284348011e-06, "avg": 1.00000761449337e-06 },
  "config_external_merge_duration_s": { "count": 3, "min": 1.00000761449337e-06, "max": 4.00003045797348e-06, "sum": 7.00005330145359e-06, "avg": 2.33335110048453e-06 },
  "config_external_process_duration_s": { "count": 1, "min": 2.4317270000465214, "max": 2.4317270000465214, "sum": 2.4317270000465214, "avg": 2.4317270000465214 },
  "config_yaml_extend_duration_s": { "count": 1, "min": 0.0003659999929368496, "max": 0.0003659999929368496, "sum": 0.0003659999929368496, "avg": 0.0003659999929368496 },
  "config_tags_resolve_duration_s": { "count": 1, "min": 0.00017800001660361886, "max": 0.00017800001660361886, "sum": 0.00017800001660361886, "avg": 0.00017800001660361886 },
  "config_stages_inject_duration_s": { "count": 1, "min": 0.0002460000105202198, "max": 0.0002460000105202198, "sum": 0.0002460000105202198, "avg": 0.0002460000105202198 },
  "config_expand_duration_s": { "count": 1, "min": 2.4437940000207163, "max": 2.4437940000207163, "sum": 2.4437940000207163, "avg": 2.4437940000207163 },
  "config_compose_duration_s": { "count": 1, "min": 0.018383999995421618, "max": 0.018383999995421618, "sum": 0.018383999995421618, "avg": 0.018383999995421618 },
  "yaml_process_duration_s": { "count": 1, "min": 2.7398359999642707, "max": 2.7398359999642707, "sum": 2.7398359999642707, "avg": 2.7398359999642707 }
}

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