feat: remove editor as lti tool since migrated to another infra #389

Job	Run time
fmt	10s
validate (envs/production)	15s
validate (envs/staging)	15s
validate (modules/api)	11s
validate (modules/cloudflare)	8s
validate (modules/dbdump)	7s
validate (modules/dbsetup)	11s
validate (modules/enmeshed)	8s
validate (modules/gcloud/cluster)	10s
validate (modules/gcloud/gcloud_dbdump_reader)	8s
validate (modules/gcloud/gcloud_dbdump_writer)	13s
validate (modules/gcloud/gcloud_mysql)	10s
validate (modules/gcloud/gcloud_postgres)	10s
validate (modules/hydra)	13s
validate (modules/ingress)	10s
validate (modules/ingress-nginx)	9s
validate (modules/kratos)	10s
validate (modules/redis)	9s
validate (modules/rocket-chat)	12s
validate (modules/tls-self-signed-cert)	8s
	3m 27s

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