Removes dangling < on emails/list.tmpl

[WeebDataHoarder]

A dangling character was leftover from commit c85bb62 from PR #13860.
This change removes such character that was showing up on "User Emails" panel.

[codecov-io]

Codecov Report

Merging #13970 (35a36c8) into master (287b594) will increase coverage by 0.08%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master   #13970      +/-   ##
==========================================
+ Coverage   42.12%   42.21%   +0.08%     
==========================================
  Files         710      710              
  Lines       77230    77230              
==========================================
+ Hits        32536    32600      +64     
+ Misses      39343    39256      -87     
- Partials     5351     5374      +23     

Impacted Files	Coverage Δ
modules/markup/markdown/goldmark.go	55.02% <100.00%> (ø)
modules/markup/sanitizer.go	91.66% <100.00%> (ø)
models/repo_mirror.go	2.38% <0.00%> (-11.91%)	⬇️
modules/cron/tasks_basic.go	87.35% <0.00%> (-3.45%)	⬇️
modules/git/utils.go	73.77% <0.00%> (-3.28%)	⬇️
modules/process/manager.go	72.50% <0.00%> (-2.50%)	⬇️
services/pull/check.go	48.90% <0.00%> (-2.19%)	⬇️
services/mirror/mirror.go	15.78% <0.00%> (-1.11%)	⬇️
modules/git/repo.go	45.72% <0.00%> (-0.51%)	⬇️
models/error.go	38.49% <0.00%> (-0.49%)	⬇️
... and 10 more

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