Restore keyword args for swaption implied vol #567

	name: Fix uses of boost namespace
	on:
	push:
	branches:
	- '**'
	jobs:
	namespaces:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Check
	run: \|
	sed -i -e 's/boost::shared_ptr/ext::shared_ptr/g' SWIG/*
	sed -i -e 's/boost::make_shared/ext::make_shared/g' SWIG/*
	sed -i -e 's/boost::dynamic_pointer_cast/ext::dynamic_pointer_cast/g' SWIG/*
	sed -i -e 's/boost::tuple/ext::tuple/g' SWIG/*
	sed -i -e 's/boost::get/ext::get/g' SWIG/*
	sed -i -e 's/boost::function/ext::function/g' SWIG/*
	sed -i -e 's/boost::optional/ext::optional/g' SWIG/*
	sed -i -e 's/boost::none/ext::nullopt/g' SWIG/*
	- uses: peter-evans/create-pull-request@v6
	with:
	token: ${{ secrets.GITHUB_TOKEN }}
	branch: fix-boost-namespace-${{ github.ref_name }}
	delete-branch: true
	commit-message: 'Fix uses of boost namespace'
	title: 'Fix uses of boost namespace'
	author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

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