Fix license-header and pre-commit

[kse3hi]

ADO#17300

[github-actions]

File	Coverage	Lines	Branches
All files	20%	26%	14%	❌
desired_state_generator/src/gen_desired_state.py	36%	41%	32%	❌
runtime_k3d/src/app_deployment/build_vehicleapp.py	0%	0%	0%	❌
runtime_k3d/src/app_deployment/deploy_vehicleapp.py	0%	0%	0%	❌
runtime_k3d/src/runtime/controlplane.py	0%	0%	0%	❌
runtime_k3d/src/runtime/runtime-down.py	0%	0%	0%	❌
runtime_k3d/src/runtime/runtime-up.py	0%	0%	0%	❌
runtime_k3d/src/runtime/runtime.py	0%	0%	0%	❌
runtime_k3d/src/runtime/deployment/gen_helm.py	29%	39%	19%	❌
runtime_k3d/src/runtime/deployment/gen_podspec.py	44%	54%	35%	❌
runtime_k3d/src/runtime/deployment/lib.py	93%	87%	100%	✅
runtime_kanto/src/app_deployment/build_vehicleapp.py	0%	0%	0%	❌
runtime_kanto/src/app_deployment/deploy_vehicleapp.py	0%	0%	0%	❌
runtime_kanto/src/runtime/controlplane_kanto.py	0%	0%	0%	❌
runtime_kanto/src/runtime/runtime_down.py	0%	0%	0%	❌
runtime_kanto/src/runtime/runtime_kanto.py	0%	0%	0%	❌
runtime_kanto/src/runtime/runtime_up.py	0%	0%	0%	❌
runtime_local/src/local_lib.py	22%	22%	0%	❌
runtime_local/src/run-dapr-sidecar.py	0%	0%	0%	❌
runtime_local/src/run-vehicle-app.py	0%	0%	0%	❌
runtime_local/src/run_service.py	30%	42%	18%	❌
runtime_local/src/runtime-up.py	0%	0%	0%	❌

Minimum allowed coverage is 80%

Generated by 🐒 cobertura-action against 57e63d5

[MP91]

So I'm not sure how to handle this but Microsoft did not really contribute to this repo since we created it when the cooperation already ended. Nevertheless some of the files have their origin in the template repo so, microsoft did contribute to SOME files, but I don't exactly know which ones.

[BjoernAtBosch]

Just fixing of .gitignore and corresponding pre-commit stuff required

[BjoernAtBosch]

LGTM

Was discussed and approved to have MS here