fix: install poetry-dynamic-versioning, update README #3

	name: Publish to PyPi
	on:
	push:
	tags:
	- 'v[0-9]+.[0-9]+.[0-9]+'
	jobs:
	pypi-publish:
	name: Upload release to PyPI
	runs-on: ubuntu-latest
	environment:
	name: pypi
	url: https://pypi.org/p/poetry-plugin-pypi-proxy
	permissions:
	id-token: write # IMPORTANT: this permission is mandatory for trusted publishing
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: "3.12"
	- name: Bootstrap Poetry
	run: \|
	pip install pipx
	pipx install poetry
	poetry self add poetry-dynamic-versioning[plugin]
	echo "$HOME/.local/bin" >> $GITHUB_PATH
	- name: Build
	run: \|
	poetry build
	- name: Publish package distributions to PyPI
	uses: pypa/gh-action-pypi-publish@release/v1

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