Add documentation for `any_sender` and `unique_any_sender` #3059

	# Copyright (c) 2023 ETH Zurich
	#
	# SPDX-License-Identifier: BSL-1.0
	# Distributed under the Boost Software License, Version 1.0. (See accompanying
	# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

	name: Lint Yaml Files

	on:
	merge_group:
	pull_request:
	push:
	branches:
	# Development and release branches
	- main
	- release**

	jobs:
	build:
	name: Lint Yaml Files
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout Code
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Lint Yaml files
	uses: github/super-linter/slim@v7
	env:
	DEFAULT_BRANCH: main
	VALIDATE_ALL_CODEBASE: false
	VALIDATE_YAML: true
	YAML_CONFIG_FILE: .yamllint.yml
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

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