Run repository test fix (#2302)

The normal database needs to be mocked because an import somewhere is 
using it which causes issues with the test container dbs and hanging at 
the end. 

Strategy copied from the trigger test file.

Author: matt-aitken

apps/webapp/test/runsRepository.test.ts

@@ -1,3 +1,11 @@
+import { describe, expect, vi } from "vitest";
+
+// Mock the db prisma client
+vi.mock("~/db.server", () => ({
+  prisma: {},
+  $replica: {},
+}));
+
 import { containerTest } from "@internal/testcontainers";
 import { setTimeout } from "node:timers/promises";
 import { RunsRepository } from "~/services/runsRepository/runsRepository.server";