Add timeout parameter to Connection.execute

What's Changed

• Add a weekly pre-release build and test action by @JacobCallahan in #12
• Add dependabot updates for github actions by @JacobCallahan in #13
• Add a timeout to Connection.execute by @JacobCallahan in #14

To use the new timeout, simply pass it when calling the execute command. Keep in mind that the timeout is in milliseconds.

conn.execute("sleep 5", timeout=4000)

Full Changelog: 0.1.6...0.1.7