chore(devDependencies): pin + update version, lockfile, & docs

[mobilemind]

chore(devDependencies): pin + update version, lockfile, & docs

• pin devDependencies for consistency w/ SECURITY.md & benefits of that

[Copilot]

Pull request overview

This PR aligns the project’s devDependency versioning with the repo’s reproducibility/security stance (notably .npmrc/SECURITY.md) by pinning linter/tooling versions and bumping the package version accordingly.

Changes:

• Pin devDependencies (remove ~ ranges) for linting/devops tooling.
• Bump version from 1.13.1 to 1.13.2 in package.json and package-lock.json.
• Document the change in README.md release history.

Reviewed changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated no comments.

File	Description
README.md	Adds a 1.13.2 release note describing the dependency pinning.
package.json	Pins devDependency versions and bumps package version to 1.13.2.
package-lock.json	Updates lockfile metadata to match pinned devDependencies and version 1.13.2.

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