Update controlplane overview Grafana dashboad

[khanhtc1202]

What this PR does / why we need it:

Add two panels to the Control Plane overview Grafana dashboard

• Total deployments last 24h
• Total deployments by project last 24h

Which issue(s) this PR fixes:

Fixes #

Does this PR introduce a user-facing change?:

• How are users affected by this change:
• Is this breaking change:
• How to migrate (if breaking change):

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 29.23%. Comparing base (42371a0) to head (b6117be).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #4898      +/-   ##
==========================================
- Coverage   29.24%   29.23%   -0.01%     
==========================================
  Files         318      318              
  Lines       40597    40597              
==========================================
- Hits        11874    11870       -4     
- Misses      27784    27787       +3     
- Partials      939      940       +1     

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

[ffjlabo]

@khanhtc1202 If possible, could you show the dashboard result as img?

[khanhtc1202]

@ffjlabo Sorry, I can not since it contains my company internal information 🥲