chore: finish drop columns migrations #2253

Job	Run time
Linting and tests / Lint database migrations	1m 8s
Linting and tests / Lint entire project	1m 22s
Linting and tests / Ensure database migrations drop columns the correct way	6s
Linting and tests / Lint, test, and build frontend	1m 33s
Linting and tests / mypy	1m 28s
Linting and tests / Test technical documentation	26s
Linting and tests / Backend Tests: MySQL + RabbitMQ (RBAC enabled: True)	3m 52s
Linting and tests / Backend Tests: Plugin	36s
Linting and tests / Backend Tests: MySQL + RabbitMQ (RBAC enabled: False)	3m 57s
Linting and tests / Backend Tests: PostgreSQL + RabbitMQ (RBAC enabled: True)	3m 52s
Linting and tests / Backend Tests: PostgreSQL + RabbitMQ (RBAC enabled: False)	3m 58s
Linting and tests / Backend Tests: SQLite + Redis (RBAC enabled: True)	3m 25s
Linting and tests / Unit tests - Migrators	19s
Linting and tests / Helm Chart Unit Tests	18s
Snyk security scan / Snyk security scan	1m 41s
Linting and tests / Backend Tests: SQLite + Redis (RBAC enabled: False)	3m 24s
Linting and tests / Standard e2e tests (10.3.0) / Grafana: 10.3.0	8m 29s
Linting and tests / Standard e2e tests (latest) / Grafana: latest	7m 54s
Linting and tests / Standard e2e tests (11.2.0) / Grafana: 11.2.0	7m 38s
	55m 26s

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