Download Salesforce Change Set package.xml

{
    "author": "Satrang Technologies",
    "background": {
        "service_worker": "back.js"
    },
    "action": {
        "default_icon": "img\/icon.png"
    },
    "content_scripts": [
        {
            "js": [
                "jquery-3.4.1.min.js",
                "background.js"
            ],
            "matches": [
                "*:\/\/*.salesforce.com\/changemgmt\/inboundChangeSetDetailPage.apexp*",
                "*:\/\/*.my.salesforce.com\/changemgmt\/inboundChangeSetDetailPage.apexp*",
                "*:\/\/*.salesforce.com\/changemgmt\/outboundChangeSetDetailPage.apexp*",
                "*:\/\/*.my.salesforce.com\/changemgmt\/outboundChangeSetDetailPage.apexp*"
            ],
            "all_frames": true
        }
    ],
    "description": "This extension will add Download button on Inbound\/Outbound Change Set page allowing you to download package.xml of its components.",
    "homepage_url": "https:\/\/www.satrangtech.com\/",
    "icons": {
        "8": "img\/icon.png",
        "16": "img\/icon.png",
        "24": "img\/icon.png",
        "32": "img\/icon.png",
        "48": "img\/icon.png",
        "64": "img\/icon.png"
    },
    "key": "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyPbXCKQk34hyt2WUiDtHmDYCTMSYLIF2p5SuAmJjG0jFFC2vGey3ryiHqo3ZjxAwl6+hFBz+aFcHzPWYcnYSvSIHt8axtqqUlQz8u4CCMWaoZ4N3pY5fK55fYjdAkj6yzXtW70L0T+neZFLA8eDjs3uvMVFJ1gc1ELpRf0YRrl7AWwIk5h+AOR7ULS9szaTlS26E1HO67cYhzoCeD3PocdJKqxSriPO46DYfebJ+Wda7kVFitT2vmX8CdAM\/TO1p17BdsLNlNh6Lr63lVU1A0c9KdiI2BsmjaNntcq3mUJOxiKB4HhXkNVxoHRZmaM0GUbyfvRmqs0D\/Zw3eCpAVRQIDAQAB",
    "manifest_version": 3,
    "name": "Download Salesforce Change Set package.xml",
    "host_permissions": [
        "*:\/\/*.salesforce.com\/changemgmt\/inboundChangeSetDetailPage.apexp*",
        "*:\/\/*.my.salesforce.com\/changemgmt\/inboundChangeSetDetailPage.apexp*",
        "*:\/\/*.salesforce.com\/changemgmt\/outboundChangeSetDetailPage.apexp*",
        "*:\/\/*.my.salesforce.com\/changemgmt\/outboundChangeSetDetailPage.apexp*"
    ],
    "short_name": "Download Salesforce Change Set package.xml.",
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "version": "8.2",
    "web_accessible_resources": [
        {
            "extension_ids": [],
            "matches": [],
            "resources": [
                "background.js"
            ]
        }
    ]
}