Release 1.3.0

[sacOO7]

Added support for delta encoding using vcdiff

Summary by CodeRabbit

• Documentation

  • Added a top-level changelog entry for version 1.3.0, updated the Full Changelog range to v1.2.22...v1.3.0, introduced a “Closed issues” note for vcdiff delta support, and retained the existing 1.2.22 section.

• Chores

  • Bumped the client library version to 1.3.0, updating SDK identification metadata.

[coderabbitai]

Walkthrough

Added a new top-level 1.3.0 changelog entry noting vcdiff delta support and updated adjacent Full Changelog link; retained the existing 1.2.22 section. Bumped the Go SDK clientLibraryVersion constant from "1.2.22" to "1.3.0".

Changes

Cohort / File(s)	Summary of Changes
Documentation (Changelog) CHANGELOG.md	Added 1.3.0 entry with a "Closed issues" note (vcdiff delta support #689) and updated the Full Changelog link range to v1.2.22...v1.3.0; kept the existing 1.2.22 section below.
Version bump (Go SDK) ably/proto_http.go	Updated clientLibraryVersion constant from "1.2.22" to "1.3.0".

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

I nibbled the changelog, bright and new,
A hop to one-dot-three with a crunchy view.
Deltas added, issues closed with care,
I twitch my nose and polish my share—
Carrots, versions, all in a row, hooray! 🥕

Pre-merge checks and finishing touches

✅ Passed checks (3 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title Check	✅ Passed	The title “Release 1.3.0” concisely and clearly indicates the primary change—the bump to version 1.3.0 and associated release updates—so it accurately reflects the main purpose of the pull request.
Docstring Coverage	✅ Passed	No functions found in the changes. Docstring coverage check skipped.

✨ Finishing touches

• 📝 Generate Docstrings

🧪 Generate unit tests

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch release/1.2.23

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📜 Recent review details

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Review profile: CHILL

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📥 Commits

Reviewing files that changed from the base of the PR and between b3527e2 and 72f0832.

📒 Files selected for processing (2)

• CHANGELOG.md (1 hunks)
• ably/proto_http.go (1 hunks)

🚧 Files skipped from review as they are similar to previous changes (2)

• ably/proto_http.go
• CHANGELOG.md

⏰ Context from checks skipped due to timeout of 90000ms. You can increase the timeout in your CodeRabbit configuration to a maximum of 15 minutes (900000ms). (10)

• GitHub Check: integration-test (1.19, json)
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• GitHub Check: integration-test (1.24, json)
• GitHub Check: integration-test (1.25, msgpack)
• GitHub Check: integration-test (1.23, json)
• GitHub Check: integration-test (1.23, msgpack)
• GitHub Check: integration-test (1.24, msgpack)
• GitHub Check: integration-test (1.20, json)
• GitHub Check: integration-test (1.25, json)

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