chore: upgrade deps, support node v26.

[knightedcodemonkey]

No description provided.

[Copilot]

Pull request overview

This PR updates project dependencies and CI configuration to add support for Node.js v26 and refreshes related tooling/version constraints across the repo.

Changes:

• Expand supported Node engine ranges to include Node 26 and update README requirements accordingly.
• Upgrade dev/runtime dependencies (including TypeScript) and adjust formatting scripts/overrides.
• Update GitHub Actions workflows to test/publish using Node 26 and newer action versions.

Reviewed changes

Copilot reviewed 4 out of 6 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
tsconfig.json	Adds rootDir and tidies TS compiler options formatting.
README.md	Updates documented Node.js support ranges to include v26.
package.json	Bumps package version, expands Node/TypeScript ranges, upgrades deps, updates prettier scripts, adds an override.
package-lock.json	Lockfile refresh reflecting upgraded dependencies and new resolution graph.
.github/workflows/ci.yml	Expands CI Node matrix (adds 26) and updates action versions.
.github/workflows/publish.yml	Publishes using Node 26 and updates action versions.

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[Copilot]

Pull request overview

Copilot reviewed 15 out of 17 changed files in this pull request and generated 4 comments.

[Copilot]

Pull request overview

Copilot reviewed 21 out of 23 changed files in this pull request and generated 1 comment.

[Copilot]

Pull request overview

Copilot reviewed 26 out of 28 changed files in this pull request and generated 2 comments.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.57%. Comparing base (1c22647) to head (af98c6f).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #117   +/-   ##
=======================================
  Coverage   93.57%   93.57%           
=======================================
  Files           4        4           
  Lines        2209     2209           
=======================================
  Hits         2067     2067           
  Misses        142      142           

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