Add integration test for Astro CLI dev commands

[pritt20]

Description

This PR changes add integration tests and supporting configurations for Astro CLI local development commands.

🎟 Issue(s)

Related #1754

🧪 Functional Testing

Tested these ITs on local python virtual environment:

pytest -x -s -v dev_test.py
================================================================ test session starts =================================================================
platform darwin -- Python 3.11.9, pytest-8.3.4, pluggy-1.5.0 -- /Users/pritt/go/src/github.com/astronomer/astro-cli/integration-test/.venv/bin/python
cachedir: .pytest_cache
rootdir: /Users/pritt/go/src/github.com/astronomer/astro-cli/integration-test
configfile: pyproject.toml
collected 9 items                                                                                                                                    

dev_test.py::test_dev_init PASSED
dev_test.py::test_dev_start PASSED
dev_test.py::test_dev_ps PASSED
dev_test.py::test_dev_logs PASSED
dev_test.py::test_dev_parse PASSED
dev_test.py::test_dev_run PASSED
dev_test.py::test_dev_restart PASSED
dev_test.py::test_dev_export PASSED
dev_test.py::test_dev_kill PASSED

============================================= 9 passed in 65.32s (0:01:05) ==============================================

📸 Screenshots

Add screenshots to illustrate the validity of these changes.

📋 Checklist

• Rebased from the main (or release if patching) branch (before testing)
• Ran make test before taking out of draft
• Ran make lint before taking out of draft
• Added/updated applicable tests
• Tested against Astro-API (if necessary).
• Tested against Houston-API and Astronomer (if necessary).
• Communicated to/tagged owners of respective clients potentially impacted by these changes.
• Updated any related documentation

[neel-astro]

Thanks for adding these tests, it's a good start for us.