v1.5.13 conflicts with Jetpack, WordPress.com, and Nav Unification styles

### Overview

v1.5.13 makes various admin style changes and setup page additions that cause conflicts with WordPress.com Business and eCommerce plan sites using the more advanced hosted platform.

Specifically, it conflicts with the Nav Unification feature provided by WordPress.com, Jetpack, and Jetpack's masterbar.

The update also includes CSS that modifies various Jetpack elements and might be impacting more than what is described here. It seems the enqueued and admin styles are overriding multiple things unexpectedly.

An A8C internal discussion of the issue is available at p1640288404088600/1640219235.018300-slack-CB0B2G43X and p9o2xV-1KI-p2

### WordPress.com Nav Unification Conflict

v1.5.13 is enqueuing common.min.css : https://github.com/Automattic/crowdsignal-forms/blob/251761efbe0c610c9c58f21e7b8a1[…]d2e8289d8e9/includes/admin/class-crowdsignal-forms-settings.php

This overrides the `margin-left` we're setting on #wpcontent, #wpfooter for nav unification via Jetpack. https://github.com/Automattic/jetpack/blob/9288ce25f63a05f81fe1629e6cc7734e7313f23[…]cts/plugins/jetpack/modules/masterbar/admin-menu/admin-menu.css

Which leads to the WP sidebar to overlap WP-Admin pages.

### Admin Styles

v1.5.13's admin-styles.css changes lead to certain Jetpack admin elements to have their fonts and other styles override.

For example, the styles set for `.dops-card h3` lead to font changes within Jetpack's dashboard.


#### Reproducing

1. Create a WordPress.com on Atomic developer blog.
2. Update `crowdsignal-forms` to v1.5.13.
3. Navigate to the Jetpack dashboard and other WP-Admin pages.

Inspect the enqueue logic in includes/admin/class-crowdsignal-forms-settings.php and the admin-styles.css selectors, then reproduce the conflict on a WordPress.com Atomic site with Jetpack and Nav Unification enabled. Check the Jetpack dashboard and other WP-Admin pages for sidebar overlap and unintended font or style overrides; done means Crowdsignal styles no longer interfere with those elements.

Written by the indexing model from the issue text.