chore: Handling panic in go routines

[sarabala1979]

Signed-off-by: Saravanan Balasubramanian sarabala1979@gmail.com

Checklist:

• My organization is added to USERS.md.

closes #5411

[codecov]

Codecov Report

Merging #5489 (9daa6cb) into master (9390190) will increase coverage by 0.03%.
The diff coverage is 17.64%.

❗ Current head 9daa6cb differs from pull request most recent head 5fca771. Consider uploading reports for the commit 5fca771 to get more accurate results

@@            Coverage Diff             @@
##           master    #5489      +/-   ##
==========================================
+ Coverage   46.59%   46.63%   +0.03%     
==========================================
  Files         240      240              
  Lines       14985    15001      +16     
==========================================
+ Hits         6982     6995      +13     
  Misses       7105     7105              
- Partials      898      901       +3     

Impacted Files	Coverage Δ
config/controller.go	21.53% <0.00%> (-0.34%)	⬇️
workflow/cron/controller.go	0.00% <0.00%> (ø)
workflow/metrics/server.go	16.66% <0.00%> (-0.36%)	⬇️
workflow/controller/controller.go	20.07% <10.00%> (-0.19%)	⬇️
workflow/controller/operator.go	70.20% <100.00%> (-0.06%)	⬇️
workflow/sync/sync_manager.go	71.59% <100.00%> (+0.16%)	⬆️
cmd/argo/commands/get.go	57.33% <0.00%> (+0.66%)	⬆️
cmd/argoexec/commands/emissary.go	50.00% <0.00%> (+1.56%)	⬆️
server/workflow/workflow_server.go	42.73% <0.00%> (+2.27%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 9390190...5fca771. Read the comment docs.