[parametric] add remote config tests with empty `DD_SERVICE` or `DD_ENV` #23619

Job	Run time
Test the test	25s
lint	21s
Exotics scenarios	0s
Get impacted libraries / main	6s
Get scenarios and groups / main	18s
get_dev_artifacts (cpp)	5s
get_dev_artifacts (dotnet)	5s
get_dev_artifacts (golang)	6s
get_dev_artifacts (java)	7s
get_dev_artifacts (nodejs)	3s
get_dev_artifacts (php)	4s
get_dev_artifacts (python)	3s
get_dev_artifacts (ruby)	4s
System Tests	1s
Ruby Docker Mode	1s
fancy-report	5s
Update CI Visibility Dashboard	1s
	1m 55s

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