Update GitHub Actions to Latest Versions

[donatik27]

1. actions/cache updates:

   • Updates actions/cache@v3 → actions/cache@v4

2. actions/checkout updates:

   • Updates actions/checkout@v3 → actions/checkout@v4

References:

• actions/cache v4.2.3: https://github.com/actions/cache/releases/tag/v4.2.3
• actions/checkout v4.2.2: https://github.com/actions/checkout/releases/tag/v4.2.2

This update ensures we're using the most recent stable versions of these actions in our CI pipelines, providing better security and performance improvements.