Hide side panel option from settings appearance page

[simonhong]

Description

Steps to Reproduce

1. Load brave://settings/appearance

Actual result:

Expected result:

Not shown as we can't show sidebar on left side

Reproduces how often:

Easy

Brave version (brave://version info)

Version/Channel Information:

• Can you reproduce this issue with the current release? yes
• Can you reproduce this issue with the beta channel? yes
• Can you reproduce this issue with the nightly channel? yes

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields?
• Does the issue resolve itself when disabling Brave Rewards?
• Is the issue reproducible on the latest version of Chrome?

Miscellaneous Information:

[stephendonner]

Not shown as we can't show sidebar on left side

@simonhong did you mean the right side?

[kjozwiak]

The above requires 1.44.104 or higher for 1.44.x verification 👍

[LaurenWags]

Verified with

Brave | 1.44.105 Chromium: 106.0.5249.91 (Official Build) (x86_64)
-- | --
Revision | fa96d5f07b1177d1bf5009f647a5b8c629762157-refs/branch-heads/5249@{#707}
OS | macOS Version 12.6 (Build 21G115)

Verified test plan from brave/brave-core#15270 (comment).
Compared 1.44.101 to 1.44.105, confirmed specified setting is not displayed.

1.44.101	1.44.105