Update JS dependencies

[silverwind]

Fomantic's update process did fail to update via 'npm install' because of our config initially but it did work after manually bumping the version in semantic.json.

Fomantic changes: https://github.com/fomantic/Fomantic-UI/blob/master/CHANGELOG.md#284

[codecov-io]

Codecov Report

Merging #10450 into master will increase coverage by <.01%.
The diff coverage is 42.85%.

@@            Coverage Diff             @@
##           master   #10450      +/-   ##
==========================================
+ Coverage   43.68%   43.69%   +<.01%     
==========================================
  Files         586      586              
  Lines       81389    81391       +2     
==========================================
+ Hits        35558    35560       +2     
+ Misses      41430    41428       -2     
- Partials     4401     4403       +2

Impacted Files	Coverage Δ
models/token.go	73.77% <0%> (-6.56%)	⬇️
models/issue_watch.go	58.53% <50%> (-5.22%)	⬇️
modules/indexer/stats/queue.go	62.5% <0%> (-18.75%)	⬇️
modules/indexer/stats/db.go	40.62% <0%> (-18.75%)	⬇️
modules/git/utils.go	65.67% <0%> (-4.48%)	⬇️
models/unit.go	37.03% <0%> (-2.47%)	⬇️
modules/git/repo.go	46.78% <0%> (-0.92%)	⬇️
services/pull/pull.go	35.19% <0%> (-0.88%)	⬇️
models/notification.go	64.13% <0%> (+0.84%)	⬆️
... and 5 more

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