fix(CI): remove existing gh docker container

[P-Miranda]

• start CI by trying to remove docker container and images if they still exist

[Copilot]

Pull Request Overview

This PR fixes CI issues by ensuring clean Docker environment setup and includes some code formatting improvements. The main purpose is to prevent Docker container conflicts in CI by removing existing containers and images before building new ones.

• Adds Docker cleanup step to remove existing containers and images before building
• Updates macro name from _SWREG_ADDR_W to _CSRS_ADDR_W in generated header
• Applies code formatting fixes (quote consistency and line wrapping)

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
.github/workflows/ci.yml	Adds Docker cleanup step to prevent container conflicts
scripts/drivers.py	Updates macro name and applies formatting improvements

[Copilot]

Changing the macro name from _SWREG_ADDR_W to _CSRS_ADDR_W could be a breaking change for existing code that depends on this generated header. Ensure all references to the old macro name are updated accordingly.

Suggested change

	fswhdr.write(f"#define {core_prefix}_CSRS_ADDR_W {mkregs_obj.core_addr_w}\n\n")
	fswhdr.write(f"#define {core_prefix}_CSRS_ADDR_W {mkregs_obj.core_addr_w}\n")
	fswhdr.write(f"#define {core_prefix}_SWREG_ADDR_W {mkregs_obj.core_addr_w} /* legacy name for compatibility */\n\n")