Update dependency @rollup/plugin-typescript to v12

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
@rollup/plugin-typescript (source)	11.1.6 → 12.3.0

---

Release Notes

rollup/plugins (@​rollup/plugin-typescript)

v12.3.0

2025-10-23

Features

• feat: expose latest Program to transformers in watch mode (#​1923)

v12.2.0

2025-10-22

Features

• feat: process .js when allowJs is enabled (#​1920)

v12.1.4

2025-06-28

Bugfixes

• fix: revert #​1653 (#​1880)

v12.1.3

2025-06-17

Bugfixes

• fix: fixes #​1652 compile when source exists anywhere in the working directory (#​1653)

v12.1.2

2024-12-15

Bugfixes

• fix: path validation issue in validatePaths function (#​1800)

v12.1.1

2024-10-16

Bugfixes

• fix: allow for files to be nested in folders within outDir (#​1783)

v12.1.0

2024-09-22

Features

• feat: add transformers factory. (#​1668)

v12.0.0

2024-09-22

Breaking Changes

• fix!: correctly resolve filenames of declaration files for output.file (#​1728)

---

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 becomes conflicted, 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.