Fix spelling error

[lunathanael]

Description

Under .github/ISSUE_TEMPLATE/code_quality_issue.yml
In the Gains category, correct "responsability" to "responsibility".

Concerned code

• type: textarea
  attributes:
  label: Gains
  description: What would fixing this code quality issue bring to the source code?
  value: |
  - eg. A better readability.
  - eg. Uncoupling concepts X and Y.
  - eg. Clarifying the responsibility of class C.

Gains

Correct spelling

Requirements

No response

Comments

No response

[0x5bfa]

Thanks. Feel free to fix.