Use postgres-migrations repo (#30)

* Use postgres-migrations repo

* Fix testErrorRetryCount after changes in swift-jobs

Author: adam-fowler

Package.swift

@@ -11,14 +11,14 @@ let package = Package(
     dependencies: [
         // TODO: use a released version of swift-jobs
         .package(url: "https://github.com/hummingbird-project/swift-jobs.git", branch: "main"),
-        .package(url: "https://github.com/hummingbird-project/hummingbird-postgres.git", from: "0.6.0"),
+        .package(url: "https://github.com/hummingbird-project/postgres-migrations.git", from: "0.1.0"),
         .package(url: "https://github.com/vapor/postgres-nio.git", from: "1.25.0"),
     ],
     targets: [
         .target(
             name: "JobsPostgres",
             dependencies: [
-                .product(name: "PostgresMigrations", package: "hummingbird-postgres"),
+                .product(name: "PostgresMigrations", package: "postgres-migrations"),
                 .product(name: "Jobs", package: "swift-jobs"),
                 .product(name: "PostgresNIO", package: "postgres-nio"),
             ]

Tests/JobsPostgresTests/JobsTests.swift

@@ -407,7 +407,7 @@ final class JobsTests: XCTestCase {
         struct TestParameters: JobParameters {
             static let jobName = "testErrorRetryCount"
         }
-        let expectation = XCTestExpectation(description: "TestJob.execute was called", expectedFulfillmentCount: 4)
+        let expectation = XCTestExpectation(description: "TestJob.execute was called", expectedFulfillmentCount: 3)
         struct FailedError: Error {}
         try await self.testJobQueue(numWorkers: 1) { jobQueue in
             jobQueue.registerJob(