Shinnosuke Sawada-Dazai

Send Otel traces to the control plane.

2

**What this PR does / why we need it**: - Add trace spans for the plan and deployment. - Add default attributes for tracing. - Disable opentelemetry-collector routes when monitoring...

Add Deploysource as proto model

1

**What this PR does / why we need it**: Retry of #5050 I noticed that the piped also uses the Deploysource, so I defined it not in the plugin proto...

All changes are listed as internal changes

1

**What happened**: All changes are listed as internal changes. ref; https://github.com/pipe-cd/pipecd/pull/5023#issuecomment-2207704494 **What you expected to happen**: The PR labels in the config file are listed as not internal changes. https://github.com/pipe-cd/pipecd/blob/f71f39c2dc75340963fa3e98bd07451818a6053d/RELEASE#L8-L18...