fix(action): Improve bug report creation

[gauthierpetetin]

Description

This PR doesn't change anything in terms of behaviour.
The purpose of this PR is just to replicate changes suggested during the review of similar PR on Extension repo.

This shall maintain code parity between the two repos in preparation of moving this Github action to the github-tools repo.

Related issues

None

Manual testing steps

None.
(I tested these changes on this test repo and it works well, the Github actions behaves exactly as before)

Screenshots/Recordings

None

Pre-merge author checklist

• I’ve followed MetaMask Contributor Docs and MetaMask Mobile Coding Standards.
• I've completed the PR template to the best of my ability
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[itsyoboieltr]

LGTM!

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud