[CI Workflow] Fix pr-label

[MyDrift-user]

Type of Change

• [x] Bug fix

Description

• PR's that have text formatted as code crash the workflow due to it not being read as a plain text, therefore will think that is an actual command to run.
• switch from pull_request to pull_request_target bc of limited GITHUB_TOKEN permission.
• other little enhancement

Testing

• tested again on own repo

Issue related to PR

• Resolves issues of workflows for pr labels

Checklist

• [x] My code adheres to the coding and style guidelines of the project.
• [x] I have performed a self-review of my own code.
• [x] I have commented my code, particularly in hard-to-understand areas.
• [x] I have made corresponding changes to the documentation.
• [x] My changes generate no errors/warnings/merge conflicts.

[MyDrift-user]

It does later on, that is just a declaration so it can easily be edited later.

Here the part:

if echo "$body" | grep -Eq "\- \[x\] ($pattern)"; then
              labels_to_add+=("$label")

you can see here where I tested it: https://github.com/MyDrift-user/mwm/pull/1

[adamperkowski]

It does later on

I was looking at a wrong file. That's why i deleted my comment.

[adamperkowski]

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