[Internal] Docs: Update PR monitoring frequency to 5-10 minutes

[kirankumarkolli]

Description

🤖 This PR was authored by GitHub Copilot

Updates PR monitoring guidance to specify consistent 5-10 minute intervals for both CI and review comment checks.

Changes

Before:

frequency: "Check every session or when user requests status"

After:

frequency: "Every 5-10 minutes while session is active"

monitoring_loop:
  interval: "5-10 minutes"
  check_ci: "gh pr checks {pr_number}"
  check_comments: "gh api .../pulls/{pr_number}/comments"
  check_reviews: "gh pr view {pr_number} --json reviews,reviewDecision"

Why

• Consistent monitoring frequency for CI and comments
• Clear commands for each check type
• Explicit actions for each monitoring outcome

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[github-actions]

Please follow the required format: "[Internal] Category: (Adds|Fixes|Refactors|Removes) Description"

Internal should be used for PRs that have no customer impact. This flag is used to help generate the changelog to know which PRs should be included. Examples:
Diagnostics: Adds GetElapsedClientLatency to CosmosDiagnostics
PartitionKey: Fixes null reference when using default(PartitionKey)
[v4] Client Encryption: Refactors code to external project
[Internal] Query: Adds code generator for CosmosNumbers for easy additions in the future.