Rename Agent Deployment metadata to match N1C requirements

[AlexFenlon]

Proposed changes

Update to #7737

Renames Agent Deployment metadata to match the requirements for N1C

• DeploymentID/DeploymentName/DeploymentNamespace -> InstallationID/InstallationName/InstallationNamespace
• ProductName -> ProductType
• Change _ to -

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[codecov]

Codecov Report

Attention: Patch coverage is 57.89474% with 8 lines in your changes missing coverage. Please review.

Project coverage is 52.29%. Comparing base (f78b761) to head (9753a16).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/nginx/manager.go	0.00%	6 Missing ⚠️
...nternal/common_cluster_info/common_cluster_info.go	0.00%	1 Missing ⚠️
internal/metadata/metadata.go	91.66%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #7827   +/-   ##
=======================================
  Coverage   52.29%   52.29%           
=======================================
  Files          90       90           
  Lines       21472    21472           
=======================================
  Hits        11228    11228           
  Misses       9774     9774           
  Partials      470      470           

☔ 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.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.