Add configuration to allow parallel runners in golangci-lint. 
Set timeout to 5 minutes to enhance linting efficiency 
and improve overall workflow speed.

Updates the golangci-lint version from v1.60.1 to v1.64.4 in the CI 
configuration to ensure the use of the latest features and bug fixes.

Updates the Docker image for the CI pipeline to use the amd64 
architecture version of golang 1.24.0 for better compatibility 
and performance. This change ensures that the CI environment 
aligns with the expected architecture for the builds.

Refactor the Publish method to accept the correct type for 
ExternalEvent. Remove unused struct and interface definitions 
to clean up the codebase. This enhances clarity and ensures 
type safety in event handling. Adjust tests to reflect these 
changes and maintain functionality.