Rotated keys don't appear until you manually reload the Settings page

[stephendonner]

Description

Rotated keys don't appear until you manually reload the Settings page

Steps to Reproduce

1. new profile
2. launch Brave
3. load ipns://brantly.eth and click Use a local node
4. go to brave://settings/ipfs/keys and click on the reload icon next to the self key
5. type rotatedKey and click Rotate

Actual result:

Nothing visible happens

Expected result:

Now, click the browser's Reload button, and rotatedKey appears

Reproduces how often:

100%

Brave version (brave://version info)

Brave	1.28.46 Chromium: 92.0.4515.70 (Official Build) nightly (x86_64)
Revision	2df01a82398e62190b2aae01aaad7ca3d47aba01-refs/branch-heads/4515@{#923}
OS	macOS Version 11.4 (Build 20F71)

[stephendonner]

Verified FIXED using the inline testplan with build

Brave	1.28.64 Chromium: 92.0.4515.81 (Official Build) nightly (x86_64)
Revision	dba3af0a9a48954c8b188bc641e651580b7cb7b5-refs/branch-heads/4515@{#1162}
OS	macOS Version 11.4 (Build 20F71)

Steps:

1. new profile
2. launched Brave
3. loaded ipns://brantly.eth and clicked Use a local node
4. in a new tab, went to brave://settings/ipfs/keys and click on the reload icon next to the self key
5. typed rotatedKey and clicked Rotate

Confirmed the Settings pane refreshed, and both self and newly rotated rotatedKey were shown.