GitHub pages action fail fixed

[rv0lt]

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1. Always create a Draft PR first
2. Go through sections 1-5 below, fill them in and check all the boxes
3. Make sure that the branch is updated; if there's an "Update branch" button at the bottom of the PR, rebase or update branch.
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1. Description / Summary

There was an issue with the GCC utility, it was not installed by default anymore (apparently the action always fetches the latest image).

Solve it by install the GCC utility in the pre-build command.

2. Jira task / GitHub issue

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3. Type of change

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• New feature
  • Breaking: Why / How? Add info here.
  • Non-breaking
• Bug fix
• Security Alert fix
  • Package update
    • Major version update
• Documentation
• Workflow
• Tests only

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• PR to master branch: If checked, read the release instructions
  • I have followed steps 1-8.

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