Extension store: current theme info won't update if the theme is not in the search result.

[mathewdennis1]

Describe the bug

current theme info, which is helpful in identifyig the currently installed theme won't update if the theme is not in the search result.

Reproduction

1. go to themes in extension store
2. search and install a theme
3. search and install another theme and install it ( there will now be a red box stating that this is current theme)
4. go back to the previous theme.
5. see that that theme will also have the red box stating that it is the current theme.

Expected behavior

That current theme box should only be shown for a single theme.

OS, Browser and Phoenix versions

Ubuntu 22.10

logs or debug stack trace if any

No response

Additional context

No response