chore(deps): update dependency postgresql-18-pgvector

[renovate]

This PR contains the following updates:

Package	Update	Change
postgresql-18-pgvector	patch	0.8.1 → 0.8.2
postgresql-18-pgvector	patch	0.8.1-2.pgdg13+1 → 0.8.2-1.pgdg13+1
postgresql-18-pgvector	patch	0.8.1-2.pgdg12+1 → 0.8.2-1.pgdg12+1

---

Release Notes

pgvector/pgvector (postgresql-18-pgvector)

v0.8.2

• Fixed buffer overflow with parallel HNSW index build - more info
• Improved install target on Windows
• Fixed Index Searches in EXPLAIN output for Postgres 18

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[github-advanced-security]

This pull request sets up GitHub code scanning for this repository. Once the scans have completed and the checks have passed, the analysis results for this pull request branch will appear on this overview. Once you merge this pull request, the 'Security' tab will show more code scanning analysis results (for example, for the default branch). Depending on your configuration and choice of analysis tool, future pull requests will be annotated with code scanning analysis results. For more information about GitHub code scanning, check out the documentation.