release-78.1rc
ICU-23056 BRS_78_RC: Update version number to 78.1-SNAPSHOT
ICU-21833 remove redundant void parameter lists
ICU-23056 Update BRS commit checker to recognize done resolution status
ICU-23056 BRS78 Update currency numeric codes
ICU-20033 Add a top-level README.md (#11)
ICU-23175 Consistent names for the release artifacts
ICU-23056 Add Python tool find JIRA issues for the 'scrub issues' BR…
ICU-13392 move IcuCodeTools to separate repo
ICU-23055 Update outdated site.icu-project.org URLs.
ICU-23055 Update outdated sourceforge.net URLs.