chore: capitalize Slack name references #2640

Job	Run time
Linting and tests / Ensure database migrations drop columns the correct way	11s
Linting and tests / Lint entire project	2m 2s
Linting and tests / Lint database migrations	1m 16s
Linting and tests / Lint, test, and build frontend	1m 36s
Linting and tests / mypy	1m 32s
Linting and tests / Test technical documentation	16s
Linting and tests / Backend Tests: MySQL + RabbitMQ (RBAC enabled: True)	4m 25s
Linting and tests / Backend Tests: MySQL + RabbitMQ (RBAC enabled: False)	4m 43s
Linting and tests / Backend Tests: Plugin	38s
Linting and tests / Backend Tests: PostgreSQL + RabbitMQ (RBAC enabled: True)	4m 16s
Linting and tests / Backend Tests: SQLite + Redis (RBAC enabled: True)	3m 47s
Linting and tests / Backend Tests: PostgreSQL + RabbitMQ (RBAC enabled: False)	4m 8s
Linting and tests / Backend Tests: SQLite + Redis (RBAC enabled: False)	3m 47s
Linting and tests / Helm Chart Unit Tests	19s
Linting and tests / Unit tests - Migrators	29s
Snyk security scan / Snyk security scan	1m 35s
Linting and tests / Standard e2e tests (10.3.0) / Grafana: 10.3.0	7m 57s
Linting and tests / Standard e2e tests (11.2.0) / Grafana: 11.2.0	8m 7s
Linting and tests / Standard e2e tests (latest) / Grafana: latest	7m 51s
	58m 55s

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