Import Failable instead of Validation module into tests

Tests/FailableTests/FailableTests.swift

@@ -1,5 +1,5 @@
 import XCTest
-@testable import Validation
+@testable import Failable
 
 final class FailableTests: XCTestCase {
     func testInit()throws {

Tests/FailableTests/ValidationErrorTests.swift

@@ -1,5 +1,5 @@
 import XCTest
-@testable import Validation
+@testable import Failable
 
 final class ValidationErrorTests: XCTestCase {
     func testInit()throws {

Tests/FailableTests/ValidationTests.swift

@@ -1,5 +1,5 @@
 import XCTest
-@testable import Validation
+@testable import Failable
 
 internal struct EmptyValidation<T>: Validation {
     typealias Supported = T

Tests/FailableTests/Validations/CollectionTests.swift

@@ -1,5 +1,5 @@
 import XCTest
-@testable import Validation
+@testable import Failable
 
 internal struct LengthRange10To1028<C>: LengthValidation where C: Collection {
     typealias Supported = C

Tests/FailableTests/Validations/ComparableTests.swift

@@ -1,5 +1,5 @@
 import XCTest
-@testable import Validation
+@testable import Failable
 
 internal struct NumberThousand: InRangeValidation {
     typealias Supported = Int

Tests/FailableTests/Validations/OptionalTests.swift

@@ -1,5 +1,5 @@
 import XCTest
-@testable import Validation
+@testable import Failable
 
 typealias OptionalStringLength = NotNilValidate<LengthRange10To1028<String>>
 

Tests/FailableTests/Validations/StringTests.swift

@@ -1,5 +1,5 @@
 import XCTest
-@testable import Validation
+@testable import Failable
 
 internal struct USPhoneNumber: RegexValidation {
     static let pattern = "1?-?\\(?[0-9]{3}\\)?-?[0-9]{3}-?[0-9]{4}"