chore: add zizmor

[danfimov]

closes #10

[Copilot]

Pull Request Overview

This PR adds zizmor (a GitHub Actions security linter) to the development workflow and addresses associated security improvements. The changes include adding zizmor as a development dependency, creating a configuration file for it, and enhancing security practices across GitHub Actions workflows.

• Added zizmor as a development dependency and created its configuration
• Enhanced security by pinning GitHub Actions to specific commit hashes
• Added explicit permissions and security configurations to workflows

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
requirements-dev.txt	Added zizmor dependency for GitHub Actions security linting
action.yml	Pinned actions/setup-python to specific commit hash for security
.github/zizmor.yml	Created zizmor configuration file to ignore specific triggers
.github/workflows/master.yml	Enhanced security with commit hash pinning and disabled credential persistence
.github/workflows/linters.yaml	Added zizmor job and applied security improvements across existing jobs

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[Sehat1137]

@danfimov thx :)