pg-search deb package name is still `bm25`

[Feng Ruohang]

For example: pg_search-v0.6.1-pg16-amd64-ubuntu2204.deb

Is still shown as:

pg-bm25/unknown 0.6.1 amd64
  Full text search for PostgreSQL using BM25

[Philippe Noël]

Thank you for reporting! I put up a small fix for it. It'll go out in the next release