Added a new solver for Proximal Averaged Projected Gradient Method #614

	# Install and run mypy

	name: mypy

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	workflow_dispatch:

	jobs:
	mypy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	with:
	submodules: recursive
	- name: Install Python 3
	uses: actions/setup-python@v4
	with:
	python-version: "3.9"
	- name: Install dependencies
	run: \|
	pip install mypy
	- name: Run mypy
	run: \|
	mypy --follow-imports=skip --ignore-missing-imports --exclude "(numpy\|test)" scico/

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