chore: remove GitLab CI config for now

.gitlab-ci.yml

-include:
-  - project: "${HELPERS_PATH}"
-    file: "${HELPERS_FILE}"
-
-stages:
-  - lint
-  - test
-  - build
-  - release
-  - docker
-  - registries
-  - helm
-  - deploy-test
-
-# Lint microservices
-
-lint-attestation-manager:
-  extends: .lint-attestation-manager
-  stage: lint
-
-lint-connection-manager:
-  extends: .lint-connection-manager
-  stage: lint
-
-lint-proof-manager:
-  extends: .lint-proof-manager
-  stage: lint
-
-lint-ssi-abstraction:
-  extends: .lint-ssi-abstraction
-  stage: lint
-
-# Test microservices
-
-test-attestation-manager:
-  extends: .test-attestation-manager
-  stage: test
-
-test-connection-manager:
-  extends: .test-connection-manager
-  stage: test
-
-test-proof-manager:
-  extends: .test-proof-manager
-  stage: test
-
-test-ssi-abstraction:
-  extends: .test-ssi-abstraction
-  stage: test
-
-# Bare microservice build
-
-build-attestation-manager:
-  extends: .build-attestation-manager
-  stage: build
-
-build-connection-manager:
-  extends: .build-connection-manager
-  stage: build
-
-build-proof-manager:
-  extends: .build-proof-manager
-  stage: build
-
-build-ssi-abstraction:
-  extends: .build-ssi-abstraction
-  stage: build
-
-# Docker build microservices
-
-docker-attestation-manager:
-  extends: .docker-attestation-manager
-  stage: docker
-
-docker-connection-manager:
-  extends: .docker-connection-manager
-  stage: docker
-
-docker-proof-manager:
-  extends: .docker-proof-manager
-  stage: docker
-
-docker-ssi-abstraction:
-  extends: .docker-ssi-abstraction
-  stage: docker
-
-# Push to registries
-
-registry-attestation-manager:
-  extends: .registry-attestation-manager
-  stage: registries
-
-registry-connection-manager:
-  extends: .registry-connection-manager
-  stage: registries
-
-registry-proof-manager:
-  extends: .registry-proof-manager
-  stage: registries
-
-registry-ssi-abstraction:
-  extends: .registry-ssi-abstraction
-  stage: registries
-
-# Configure helm
-
-helm-attestation-manager:
-  extends: .helm-attestation-manager
-  stage: helm
-
-helm-connection-manager:
-  extends: .helm-connection-manager
-  stage: helm
-
-helm-proof-manager:
-  extends: .helm-proof-manager
-  stage: helm
-
-helm-ssi-abstraction:
-  extends: .helm-ssi-abstraction
-  stage: helm
-
-deploy attestation ocm:
-  extends: .deploy-attestation-manager-ocm-main
-  stage: deploy-test
-
-deploy attestation ocm tagged:
-  extends: .deploy-attestation-manager-ocm-main-tag
-  stage: deploy-test
-
-deploy attestation ocm test:
-  extends: .deploy-attestation-manager-ocm-test
-  stage: deploy-test
-
-deploy attestation ocm test tagged:
-  extends: .deploy-attestation-manager-ocm-test-tag
-  stage: deploy-test
-
-deploy connection ocm:
-  extends: .deploy-connection-manager-ocm-main
-  stage: deploy-test
-
-deploy connection ocm tagged:
-  extends: .deploy-connection-manager-ocm-main-tag
-  stage: deploy-test
-
-deploy connection ocm test:
-  extends: .deploy-connection-manager-ocm-test
-  stage: deploy-test
-
-deploy connection ocm test tagged:
-  extends: .deploy-connection-manager-ocm-test-tag
-  stage: deploy-test
-
-deploy proof ocm:
-  extends: .deploy-proof-manager-ocm-main
-  stage: deploy-test
-
-deploy proof ocm tagged:
-  extends: .deploy-proof-manager-ocm-main-tag
-  stage: deploy-test
-
-deploy proof ocm test:
-  extends: .deploy-proof-manager-ocm-test
-  stage: deploy-test
-
-deploy proof ocm test tagged:
-  extends: .deploy-proof-manager-ocm-test-tag
-  stage: deploy-test
-
-deploy ssi-abstraction ocm:
-  extends: .deploy-ssi-abstraction-ocm-main
-  stage: deploy-test
-
-deploy ssi-abstraction ocm tagged:
-  extends: .deploy-ssi-abstraction-ocm-main-tag
-  stage: deploy-test
-
-deploy ssi-abstraction ocm test:
-  extends: .deploy-ssi-abstraction-ocm-test
-  stage: deploy-test
-
-deploy ssi-abstraction ocm test tagged:
-  extends: .deploy-ssi-abstraction-ocm-test-tag
-  stage: deploy-test
-
-commit lint:
-  extends: .commit-lint
-  stage: lint
-
-changelog:
-  extends: .changelog
-  stage: release