Make shadowsocks obfuscation ready for production ios 879

[buggmagnet]

This PR adds WireGuard over Shadowsocks obfuscation in Release and MockRelease builds.
It also amends the Changelog to mention said change.

---

This change is 

[linear]

IOS-879 Make Shadowsocks obfuscation ready for production

[acb-mv]

Reviewed 4 of 4 files at r1.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @buggmagnet)

---

ios/CHANGELOG.md line 26 at r1 (raw file):

## Unreleased
### Added
- Add WireGuard over Shadowsocks obfuscation. It can be enabled in "VPN settings". This will

Grammatical error. Perhaps "...and will also be used automatically"?

[buggmagnet]

Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @acb-mv)

---

ios/CHANGELOG.md line 26 at r1 (raw file):

Previously, acb-mv wrote…

Grammatical error. Perhaps "...and will also be used automatically"?

I'm not sure I see it, there's a dot . after the second sentence, so both this, and the third one are valid (I copy pasted this from the desktop release notes to be honest)

Did you mean that there should be a comma , instead of a dot . ?

[acb-mv]

ios/CHANGELOG.md line 26 at r1 (raw file):

Previously, buggmagnet wrote…

I'm not sure I see it, there's a dot . after the second sentence, so both this, and the third one are valid (I copy pasted this from the desktop release notes to be honest)

Did you mean that there should be a comma , instead of a dot . ?

Sorry, I missed the "Th" at the start of "This will", and the browser helpfully showed "is will" at the start of the next line, which I assumed was meant to be an "it will". Carry on.

[rablador]

Reviewed 4 of 4 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved

[acb-mv]

Reviewed all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved

[github-actions]

🚨 End to end tests failed. Please check the failed workflow run.