fix: add and use delete_stack in dynamic_stack.c

[vil02]

Description of Change

There is a memory leak in dynamic_stack.c. This PR adds a delete_stack function to fix it.

References

Checklist

• Added description of change
• Relevant documentation/comments is changed or added
• PR title follows semantic commit guidelines
• Search previous suggestions before making a new one, as yours may be a duplicate.
• I acknowledge that all my contributions will be made under the project's license.

Notes:
Removes memory leak in dynamic_stack.c.

[github-actions]

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