fix: two changes to browser-ui to adapt to the new navigation methods

[joshsunshine]

Description

Related issue/PR: # (issue/PR)

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

Implementation strategy and design decisions

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Examples with steps to reproduce them

Checklist

This is a two-line fix to restore browser-ui after changes to graph navigation methods.

• I have commented my code, particularly in hard-to-understand areas
• My changes generate no new warnings
• My code follows the style guidelines of this project (e.g.: no ESLint warnings)

[codecov]

Codecov Report

Merging #807 (d2d86d4) into main (8bca6db) will not change coverage.
The diff coverage is n/a.

❗ Current head d2d86d4 differs from pull request most recent head ce406a4. Consider uploading reports for the commit ce406a4 to get more accurate results

@@           Coverage Diff           @@
##             main     #807   +/-   ##
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  Coverage   65.42%   65.42%           
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  Files          59       59           
  Lines        7979     7979           
  Branches     1410     1410           
=======================================
  Hits         5220     5220           
  Misses       2750     2750           
  Partials        9        9           

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