FIX Change rust packages not to build concurrently. ### Description

Resolve #3565

### Checklists

- [x] Add a [CHANGELOG](https://github.com/pyodide/pyodide/blob/main/docs/project/changelog.md) entry
- [x] Add / update tests

package:
  name: pyproj
  version: 3.4.1
  top-level:
    - pyproj
source:
  url: https://files.pythonhosted.org/packages/c0/fc/fd53e45d2ad5862d32ab8614e70c3c1f52a8e0d8bd243ee6a23b6a481b4a/pyproj-3.4.1.tar.gz
  sha256: 261eb29b1d55b1eb7f336127344d9b31284d950a9446d1e0d1c2411f7dd8e3ac

requirements:
  host:
    - libproj
  run:
    - certifi
    - sqlite3

build:
  script: |
    export PROJ_VERSION=8.2.1
    export PROJ_DIR=${WASM_LIBRARY_DIR}
    export PROJ_INCDIR=${WASM_LIBRARY_DIR}/include
    export PROJ_LIBDIR=${WASM_LIBRARY_DIR}/lib
    export PROJ_WHEEL=1
    mkdir -p pyproj/proj_dir/share
    cp -r ${WASM_LIBRARY_DIR}/share/proj pyproj/proj_dir/share
test:
  imports:
    - pyproj

about:
  home: https://github.com/pyproj4/pyproj
  PyPI: https://pypi.org/project/pyproj/
  summary:
    Python interface to PROJ (cartographic projections and coordinate transformations
    library)
  license: "License :: OSI Approved :: MIT License"

package:
  name: pyproj
  version: 3.4.1
  top-level:
    - pyproj
source:
  url: https://files.pythonhosted.org/packages/c0/fc/fd53e45d2ad5862d32ab8614e70c3c1f52a8e0d8bd243ee6a23b6a481b4a/pyproj-3.4.1.tar.gz
  sha256: 261eb29b1d55b1eb7f336127344d9b31284d950a9446d1e0d1c2411f7dd8e3ac

requirements:
  host:
    - libproj
  run:
    - certifi
    - sqlite3

build:
  script: |
    export PROJ_VERSION=8.2.1
    export PROJ_DIR=${WASM_LIBRARY_DIR}
    export PROJ_INCDIR=${WASM_LIBRARY_DIR}/include
    export PROJ_LIBDIR=${WASM_LIBRARY_DIR}/lib
    export PROJ_WHEEL=1
    mkdir -p pyproj/proj_dir/share
    cp -r ${WASM_LIBRARY_DIR}/share/proj pyproj/proj_dir/share
test:
  imports:
    - pyproj

about:
  home: https://github.com/pyproj4/pyproj
  PyPI: https://pypi.org/project/pyproj/
  summary:
    Python interface to PROJ (cartographic projections and coordinate transformations
    library)
  license: "License :: OSI Approved :: MIT License"
