Update `match_expressions` deprecation version to `v3.0.0`

[kwapik]

Checklist

• [x] Tested in playground or other setup

Summary by CodeRabbit

• Documentation
  • Updated deprecation notices in API documentation and configuration specifications to reflect the transition from version 2.27.0 to 3.0.0.
  • Advised on the use of match_list as a replacement for a deprecated method.

[coderabbitai[bot]]

Walkthrough

The recent updates involve a simple change where a deprecation notice has been revised across documentation and code comments. The notice's version reference has been shifted from 2.27.0 to 3.0.0, indicating a delay in the deprecation schedule. No public or exported entities have been altered in this process.

Changes

File Path	Change Summary
api/aperture/policy/language/v1/.../label_matcher.proto	Updated deprecation comment from version 2.27.0 to 3.0.0
docs/content/reference/configuration/spec.md	Updated deprecation notice from version 2.27.0 to 3.0.0

🐇✨ In the land of code, where the changelogs dwell,
A version was bumped, a story to tell.
Deprecated, not gone, just a gentle push,
From 2.27 to 3, with a soft, quiet hush.
🌟📜

---

Tips

### Chat with CodeRabbit Bot (`@coderabbitai`) - If you reply to a *review comment* from CodeRabbit, the bot will automatically respond. - To engage with CodeRabbit bot directly around the specific lines of code in the PR, mention @coderabbitai in your review comment - Note: Review comments are made on code diffs or files, not on the PR overview. - Add `@coderabbitai ignore` anywhere in the PR description to prevent this PR from being reviewed. ### CodeRabbit Commands (invoked as PR comments) - `@coderabbitai pause` to pause the reviews on a PR. - `@coderabbitai resume` to resume the paused reviews. - `@coderabbitai review` to trigger a review. This is useful when automatic reviews are disabled for the repository. - `@coderabbitai resolve` resolve all the CodeRabbit review comments. - `@coderabbitai help` to get help. Note: For conversation with the bot, please use the review comments on code diffs or files. ### CodeRabbit Configration File (`.coderabbit.yaml`) - You can programmatically configure CodeRabbit by adding a `.coderabbit.yaml` file to the root of your repository. - The JSON schema for the configuration file is available [here](https://coderabbit.ai/integrations/coderabbit-overrides.v2.json). - If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: `# yaml-language-server: $schema=https://coderabbit.ai/integrations/coderabbit-overrides.v2.json`