build: prepare Raven 2.26.2

[martian56]

Patch release: the String indexing segfault fix (#894, #896) and the dedicated binary operator diagnostic with operator-aware conversion hints (#895, #897). Version bump in Cargo.toml with Cargo.lock refreshed, CHANGELOG entry added.

Summary by CodeRabbit

• Bug Fixes

  • Indexing a String now produces a clear compiler error instead of causing a runtime crash.
  • Invalid binary operations now show operator-specific diagnostics, including accepted types and relevant suggestions.

• Chores

  • Updated the release version to 2.26.2.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Advanced

Run ID: fa3514e2-1073-4253-98fc-f687db3026c1

📥 Commits

Reviewing files that changed from the base of the PR and between 4583a23 and a875c22.

⛔ Files ignored due to path filters (1)

• Cargo.lock is excluded by !**/*.lock

📒 Files selected for processing (2)

• CHANGELOG.md
• Cargo.toml

Included review availability: Your plan provides up to 2 included reviews per hour; 0 remain after this review.

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📝 Walkthrough

Walkthrough

The release version changes to 2.26.2. The changelog documents fixes for String indexing errors and binary operator diagnostics.

Changes

Compiler fixes release

Layer / File(s)	Summary
Version and changelog update Cargo.toml, CHANGELOG.md	The workspace version changes from 2.26.1 to 2.26.2. The changelog documents the String indexing and binary operator diagnostic fixes.

Priority: ➖ Normal

Estimated code review effort: 1 (Trivial) | ~3 minutes

Change: Other · Severity of issue fixed: Medium

Merge Risk: ⚪ Minimal · up to a875c

The release metadata is consistent and introduces no identified merge-blocking risk.

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Description check	⚠️ Warning	The description accurately summarizes the release changes, but it omits the required template sections for Changes, Test plan, Related issues, and Notes for reviewers.	Use the repository template. Add the required headings, list the changes, document the test plan and completed checks, identify related issues such as #894, #895, #896, and #897, and add reviewer notes or state that none apply.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly identifies the primary change: preparing Raven version 2.26.2. It is concise and specific.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

• Fix all pre-merge checks with AI

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch release/2.26.2

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