Remove tracked pycache and apply .gitignore rules #2103

Job	Run time
Set CI/CD metadata	7s
Commit stage / Detect Terraform Changes	6s
Commit stage / Check Markdown format	11s
Commit stage / Scan secrets	10s
Commit stage / Check TODO usage	4s
Commit stage / Check English usage	8s
Commit stage / Scan dependencies	32s
Commit stage / Check file format	8s
Commit stage / Count lines of code	9s
Commit stage / Check for changes to event schema package compared to main branch	6s
Commit stage / Check for event schemas package version change	0s
Commit stage / Check event schema version has been updated	-1s
Commit stage / Run terraform-docs	6s
Commit stage / Lint Terraform	4s
Commit stage / Trivy Scan	4m 10s
Test stage / Check generated dependencies	55s
Test stage / Unit tests	2m 34s
Test stage / Typecheck	48s
Test stage / Linting	54s
Test stage / Perform static analysis	54s
Test stage / Test coverage	4s
Acceptance stage	0s
Build stage	0s
Publish stage	0s
	12m 9s

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