Test run on gracedb-test events

Do a test run on gracedb-test events:

1. https://gracedb-test.ligo.org/events/T244170/files/trigger_history.json
2. https://gracedb-test.ligo.org/events/T244171/files/trigger_history.json

Use the max-snr trigger svd bin as the initial region.

svdbin file: /home/vinaya.valsan/rapidPE/RapidPE_RIFT_Developments/RapidPE-RIFT_forks_sample_MDC2/rapidpe_sample_mdc/sampleMDC2/svdbin_boundary/svd_bin_bounds.txt