chore(deps): update dependency copier to v9.4.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
copier	9.3.1 -> 9.4.1

---

Release Notes

copier-org/copier (copier)

v9.4.1

Compare Source

Fix

• restore support for preserve_symlinks: false for directories (#​1820)

v9.4.0

Compare Source

Fix

• exclude: support negative exclude matching child of excluded parent
• parse new answer when --skip-answered is used
• validate answers to secret questions
• updating: do not recreate deleted paths on update (#​1719)
• support Git config without user identity

Refactor

• set default value for keep_trailing_newline more idiomatically
• drop support for Python 3.8

Perf

• updating: avoid creating subproject copy

---

Configuration

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

🚦 Automerge: Enabled.

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

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

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

---

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