Bump third_party/prjxray-db from `f4f2ad3` to `9595b7b`
Bump third_party/prjxray-db from `f4f2ad3` to `9595b7b`

Bumps [third_party/prjxray-db](https://github.com/SymbiFlow/prjxray-db) from `f4f2ad3` to `9595b7b`.
- [Release notes](https://github.com/SymbiFlow/prjxray-db/releases)
- [Commits](https://github.com/SymbiFlow/prjxray-db/compare/f4f2ad3a3c9f7345ec7f316f855bd7034161d549...9595b7b234a478570a5902f81fc9dfb3d0bea7ca)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
SymbiFlow/symbiflow-xc-fasm2bels