Tracker Blocker: Stop trackers in emails

{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "name": "Tracker Blocker: Stop trackers in emails",
    "version": "1.0.7",
    "description": "Stops open-tracking from working in emails.",
    "icons": {
        "128": "TrackerBlocker-128.png"
    },
    "short_name": "Tracker Blocker",
    "manifest_version": 3,
    "background": {
        "service_worker": "worker.js"
    },
    "action": {
        "default_title": "Click to enable\/disable blocking",
        "default_popup": "menu.html"
    },
    "permissions": [
        "declarativeNetRequest",
        "storage",
        "declarativeNetRequestFeedback",
        "notifications"
    ],
    "content_security_policy": {
        "extension_pages": "script-src 'self'; object-src 'self'"
    }
}