Update Windows installer links to 2.29.0 and drop PostgreSQL 15

Author: atovpeko

src/content/docs/get-started/choose-your-path/install-timescaledb.mdx

@@ -135,10 +135,9 @@ If you have previously installed {C.PG}, you may encounter errors following thes
 
 The latest {C.TIMESCALE_DB} releases for {C.PG}:
 
-- [{C.PG} 18](https://github.com/timescale/timescaledb/releases/download/2.28.1/timescaledb-postgresql-18-windows-amd64.zip)
-- [{C.PG} 17](https://github.com/timescale/timescaledb/releases/download/2.28.1/timescaledb-postgresql-17-windows-amd64.zip)
-- [{C.PG} 16](https://github.com/timescale/timescaledb/releases/download/2.28.1/timescaledb-postgresql-16-windows-amd64.zip)
-- [{C.PG} 15](https://github.com/timescale/timescaledb/releases/download/2.28.1/timescaledb-postgresql-15-windows-amd64.zip)
+- [{C.PG} 18](https://github.com/timescale/timescaledb/releases/download/2.29.0/timescaledb-postgresql-18-windows-amd64.zip)
+- [{C.PG} 17](https://github.com/timescale/timescaledb/releases/download/2.29.0/timescaledb-postgresql-17-windows-amd64.zip)
+- [{C.PG} 16](https://github.com/timescale/timescaledb/releases/download/2.29.0/timescaledb-postgresql-16-windows-amd64.zip)
 
 For release information, see the [GitHub releases page](https://github.com/timescale/timescaledb/releases).