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Please review the release process for BrowserServicesKit
[here](https://app.asana.com/0/1200194497630846/1200837094583426).

**Required**:

Task/Issue URL: 
iOS PR: 
macOS PR: 
What kind of version bump will this require?: Major/Minor/Patch

**Optional**:

Tech Design URL:
CC:

**Description**:

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**Steps to test this PR**:
1.
1.

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**OS Testing**:

* [ ] iOS 14
* [ ] iOS 15
* [ ] iOS 16
* [ ] macOS 10.15
* [ ] macOS 11
* [ ] macOS 12

---
###### Internal references:
[Software Engineering
Expectations](https://app.asana.com/0/59792373528535/199064865822552)
[Technical Design
Template](https://app.asana.com/0/59792373528535/184709971311943)

Co-authored-by: Shane Osbourne <[email protected]>

Task/Issue URL:  https://app.asana.com/0/0/1208077416568652/f
iOS PR: duckduckgo/iOS#3492
macOS PR:  duckduckgo/macos-browser#3415
What kind of version bump will this require?: Minor

**Description**: Updates C-S-S and adds privacy feature

Please review the release process for BrowserServicesKit
[here](https://app.asana.com/0/1200194497630846/1200837094583426).

**Required**:

Task/Issue URL:
https://app.asana.com/0/1108686900785972/1208264562025859/f
iOS PR: duckduckgo/iOS#3488
macOS PR: duckduckgo/macos-browser#3458
What kind of version bump will this require?: Minor

**Description**:
Store and keep in sync the subscription access token for the
duckduckgo.com domain cookie. For the implementation guidelines please
see description of the linked task.

**Steps to test this PR**:
See platform PRs


**OS Testing**:

* [ ] iOS 14
* [ ] iOS 15
* [ ] iOS 16
* [ ] macOS 10.15
* [ ] macOS 11
* [ ] macOS 12

---
###### Internal references:
[Software Engineering
Expectations](https://app.asana.com/0/59792373528535/199064865822552)
[Technical Design
Template](https://app.asana.com/0/59792373528535/184709971311943)