chore: Smaller cleanup in tests (#33)

Smaller cleanup suggested by the linter

Signed-off-by: Fabrizio Demaria <[email protected]>

Author: fabriziodemaria

Tests/OpenFeatureTests/FlagEvaluationTests.swift

@@ -5,10 +5,6 @@ import Combine
 @testable import OpenFeature
 
 final class FlagEvaluationTests: XCTestCase {
-    override func setUp() {
-        super.setUp()
-    }
-
     func testSingletonPersists() {
         XCTAssertTrue(OpenFeatureAPI.shared === OpenFeatureAPI.shared)
     }

Tests/OpenFeatureTests/HookSpecTests.swift

@@ -4,10 +4,6 @@ import XCTest
 @testable import OpenFeature
 
 final class HookSpecTests: XCTestCase {
-    override func setUp() {
-        super.setUp()
-    }
-
     func testNoErrorHookCalled() {
         let provider = NoOpProvider()
         let readyExpectation = XCTestExpectation(description: "Ready")