* fix: avoid really slow compile on emscripten

Signed-off-by: Henry Schreiner <[email protected]>

* Update tools/pybind11Common.cmake

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Signed-off-by: Henry Schreiner <[email protected]>

* ci: add more versions of numpy/scipy/pypy

Signed-off-by: Henry Schreiner <[email protected]>

* Apply suggestions from code review

* style: pre-commit fixes

* Update requirements.txt

* Update requirements.txt

* Apply suggestions from code review

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Signed-off-by: Henry Schreiner <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

…rt (pybind#4941)

* fix(cmake): findpython issues and 3.12 support for pybind11_find_import

Signed-off-by: Henry Schreiner <[email protected]>

* Update pybind11NewTools.cmake

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Signed-off-by: Henry Schreiner <[email protected]>

* pybind11.pc: use pcfiledir for relative destinations

If the datarootdir is absolute, just use the absolute path directly.
However, if it is relative, we can compute the prefix from the location
of the `.pc` file itself. This allows the install to be relocatable.

* chore: use 3.20's cmake_path if available

* style: pre-commit fixes

* Update CMakeLists.txt

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Co-authored-by: Henry Schreiner <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Bumps [deadsnakes/action](https://github.com/deadsnakes/action) from 3.0.1 to 3.1.0.
- [Release notes](https://github.com/deadsnakes/action/releases)
- [Commits](deadsnakes/action@v3.0.1...v3.1.0)

---
updated-dependencies:
- dependency-name: deadsnakes/action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

)

* Enable `bind_map` with `using` declarations.

* style: pre-commit fixes

* Enable directives in bind_vector

* Add tests for bind_ and using directives

* style: pre-commit fixes

* Remove C++17 functions

* Fix test comment

* Add minimal user like map py test

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>