chore(main): release 1.2.0

[Alberto-Codes]

🤖 I have created a release beep boop

1.2.0 (2026-03-08)

Features

• backend: add AES-256-GCM encryption backend (#141) (9ea7881)
• backend: add per-key random salt key derivation to FernetBackend (64f2a76)
• backend: add per-key random salt key derivation to FernetBackend (#143) (64f2a76)
• bench: add multi-backend benchmarks and docs page (#145) (2dd4256)
• serialization: add multi-backend coexistence and dispatch (#144) (c971d33), closes #145

Bug Fixes

• backend: address code review findings for per-key random salt (64f2a76)
• backend: tighten exception catch and add boundary tests (64f2a76)

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[Copilot]

Pull request overview

Release Please–generated release PR to publish adk-secure-sessions v1.2.0, updating project metadata and changelog to reflect the new feature release (AES-256-GCM backend added in #141).

Changes:

• Bump project version to 1.2.0 in pyproject.toml and release-please manifest
• Add 1.2.0 entry to CHANGELOG.md
• Update uv.lock to reflect the new version (currently inconsistent—see comment)

Reviewed changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated no comments.

File	Description
uv.lock	Updates the locked editable-project version for the release (currently still shows 1.1.0 in-file).
pyproject.toml	Bumps package version to 1.2.0.
CHANGELOG.md	Adds the 1.2.0 release notes section.
.release-please-manifest.json	Bumps manifest version to 1.2.0.

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[Alberto-Codes]

🤖 Created releases:

• v1.2.0

🌻