Add user on cronjobs and creator on triggers, display edge trigger details (SYN-8229, SYN-6850)

[Cisphyx]

No description provided.

[codecov]

Codecov Report

Attention: Patch coverage is 97.56098% with 1 line in your changes missing coverage. Please review.

Project coverage is 96.38%. Comparing base (a897257) to head (e704836).
Report is 1 commits behind head on synapse-3xx.

Files with missing lines	Patch %	Lines
synapse/lib/agenda.py	92.30%	1 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff               @@
##           synapse-3xx    #4213      +/-   ##
===============================================
- Coverage        96.38%   96.38%   -0.01%     
===============================================
  Files              247      247              
  Lines            57830    57840      +10     
===============================================
+ Hits             55742    55747       +5     
- Misses            2088     2093       +5     

Flag	Coverage Δ
linux	96.38% <97.56%> (-0.01%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.