swift-custom-dump: downgrade to v1.2.1

Author: gilgtm

Diff for: Package.swift

@@ -64,7 +64,7 @@ let package = Package(
         .package(url: "https://github.com/pointfreeco/swift-identified-collections", from: "1.0.0"),
         .package(url: "https://github.com/pointfreeco/swift-macro-testing", from: "0.4.0"),
         .package(url: "https://github.com/pointfreeco/swift-perception", from: "1.1.4"),
-        .package(url: "https://github.com/pointfreeco/swift-custom-dump", from: "1.3.3"),
+        .package(url: "https://github.com/pointfreeco/swift-custom-dump", from: "1.2.1"),
     ],
     targets: [
         // MARK: Workflow

Diff for: WorkflowTesting/Sources/RenderTesterResult.swift

@@ -131,21 +131,17 @@ extension RenderTesterResult where WorkflowType.State: Equatable {
     @discardableResult
     public func assertStateModifications(
         _ modifications: (inout WorkflowType.State) throws -> Void,
-        fileID: StaticString = #fileID,
-        filePath: StaticString = #filePath,
-        line: UInt = #line,
-        column: UInt = #column
+        file: StaticString = #file,
+        line: UInt = #line
     ) rethrows -> RenderTesterResult<WorkflowType> {
         var initialState = initialState
         try modifications(&initialState)
-        expectNoDifference(
+        XCTAssertNoDifference(
             initialState,
             state,
             "Expected state does not match",
-            fileID: fileID,
-            filePath: filePath,
-            line: line,
-            column: column
+            file: file,
+            line: line
         )
         return self
     }