chore(selenium-devtools-py): fold the pending notes into the first release

[vishnuv688]

What & why

Type of change

• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Polish (an improvement to an existing feature)
• Breaking change (existing behavior changes for users)
• Documentation
• Internal (build, CI, dependencies, tooling)

Packages touched

• shared (types and contracts)
• core (framework-agnostic capture/reporting)
• elements (published element/snapshot API — @wdio/elements)
• service (WebdriverIO adapter)
• nightwatch-devtools (Nightwatch adapter)
• selenium-devtools (Selenium adapter)
• selenium-devtools-py (Selenium Python adapter)
• backend (server)
• app (UI)
• script (page-injected runtime)
• trace (Trace mode)

Notes for reviewers

Screenshots / recordings

[greptile-apps]

Confidence Score: 5/5

[Low risk] Consolidates release notes into the changelog.

The PR appears safe to merge; no new actionable issue was identified.

Summary

This PR folds pending Selenium Python adapter notes into its first-release changelog. The follow-up change corrects the description of when a failed backend fetch is reported and what happens to capture.

_{Reviews (2) · Last reviewed commit: "docs(selenium-devtools-py): say what a f..."}