fix(group-attributes): log metric when post_save.send(update_fields=["status", "subs"]) is called for group

[barkbarkimashark]

Was looking at the incorrect kwargs key when post_save.send() was called.

[codecov]

Codecov Report

Merging #52996 (9481df4) into master (6affbee) will increase coverage by 0.69%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #52996      +/-   ##
==========================================
+ Coverage   77.06%   77.76%   +0.69%     
==========================================
  Files        4936     4934       -2     
  Lines      207367   207320      -47     
  Branches    35426    35424       -2     
==========================================
+ Hits       159808   161221    +1413     
+ Misses      42392    41053    -1339     
+ Partials     5167     5046     -121     

Impacted Files	Coverage Δ
...pp/components/events/eventReplay/replayPreview.tsx	95.83% <ø> (ø)
static/app/utils/replays/replayReader.tsx	75.00% <ø> (ø)
...app/views/performance/transactionSummary/utils.tsx	81.08% <ø> (ø)
static/app/views/replays/replayTable/tableCell.tsx	88.88% <ø> (ø)
src/sentry/api/endpoints/project_team_details.py	100.00% <100.00%> (ø)
src/sentry/apidocs/examples/project_examples.py	100.00% <100.00%> (ø)
src/sentry/issues/attributes.py	78.94% <100.00%> (+8.77%)	⬆️

... and 502 files with indirect coverage changes