Oarsman "Use it here" runner: third-party notices

This runner ships these components unmodified, self-hosted under /assets/runner/. Full licence texts are in LICENSES/.

- Pyodide 314.0.7 (pyodide/*), Copyright the Pyodide contributors. Mozilla Public License 2.0 (LICENSES/Pyodide-MPL-2.0.txt).
  Source code: https://github.com/pyodide/pyodide (tag 314.0.7). Files are unmodified copies of the npm package "pyodide@314.0.7".
- CPython 3.14 standard library and interpreter (inside pyodide.asm.wasm and python_stdlib.zip). Python Software Foundation License (LICENSES/CPython-PSF.txt).
- pypdf 6.21.4 (wheels/pypdf-*.whl). BSD 3-Clause License (LICENSES/pypdf-LICENSE).
- openpyxl 3.1.5 (wheels/openpyxl-*.whl). MIT License (LICENSES/openpyxl-LICENCE.rst).
- pdfplumber 0.11.10 (wheels/pdfplumber-*.whl). MIT License (LICENSES/pdfplumber-LICENSE.txt).
- pdfminer.six 20260107 (wheels/pdfminer_six-*.whl). MIT License (LICENSES/pdfminer-LICENSE).
- charset-normalizer 3.5.2 (wheels/charset_normalizer-*.whl). MIT License (LICENSES/charset_normalizer-LICENSE).
- et_xmlfile 2.0.0 (wheels/et_xmlfile-*.whl). MIT License (LICENSES/et_xmlfile-LICENCE.rst; LICENCE.python).

The Oarsman runner code (oa-runner.js, runner-worker.js, sw-runner.js, oa-runner.css, adapters.zip) and product scripts (products/*.zip) are
Copyright Oarsman AI and licensed under the terms of each product's licence.