Fix package tool unit tests that assumed that .currentVersion meant .v5_3 (#3196)

This caused warnings, and then the tests failed because there were diagnostics.

Author: abertelrud

Tests/CommandsTests/PackageToolTests.swift

@@ -357,7 +357,7 @@ final class PackageToolTests: XCTestCase {
             name: "PackageA",
             path: "/PackageA",
             url: "/PackageA",
-            v: .currentToolsVersion,
+            v: .v5_3,
             packageKind: .root,
             dependencies: [
                 .init(name: "PackageB", url: "/PackageB", requirement: .localPackage),
@@ -375,7 +375,7 @@ final class PackageToolTests: XCTestCase {
             name: "PackageB",
             path: "/PackageB",
             url: "/PackageB",
-            v: .currentToolsVersion,
+            v: .v5_3,
             packageKind: .local,
             dependencies: [
                 .init(name: "PackageC", url: "/PackageC", requirement: .localPackage),
@@ -393,7 +393,7 @@ final class PackageToolTests: XCTestCase {
             name: "PackageC",
             path: "/PackageC",
             url: "/PackageC",
-            v: .currentToolsVersion,
+            v: .v5_3,
             packageKind: .local,
             dependencies: [
                 .init(name: "PackageD", url: "/PackageD", requirement: .localPackage),
@@ -410,7 +410,7 @@ final class PackageToolTests: XCTestCase {
             name: "PackageD",
             path: "/PackageD",
             url: "/PackageD",
-            v: .currentToolsVersion,
+            v: .v5_3,
             packageKind: .local,
             products: [
                 .init(name: "PackageD", type: .library(.dynamic), targets: ["TargetD"])

Tests/PackageCollectionsTests/PackageCollectionsTests.swift

@@ -371,7 +371,7 @@ final class PackageCollectionsTests: XCTestCase {
                                                                   packageName: UUID().uuidString,
                                                                   targets: mockTargets,
                                                                   products: mockProducts,
-                                                                  toolsVersion: .currentToolsVersion,
+                                                                  toolsVersion: .v5_3,
                                                                   minimumPlatformVersions: nil,
                                                                   verifiedCompatibility: nil,
                                                                   license: nil)
@@ -521,7 +521,7 @@ final class PackageCollectionsTests: XCTestCase {
                                                                   packageName: UUID().uuidString,
                                                                   targets: mockTargets,
                                                                   products: mockProducts,
-                                                                  toolsVersion: .currentToolsVersion,
+                                                                  toolsVersion: .v5_3,
                                                                   minimumPlatformVersions: nil,
                                                                   verifiedCompatibility: nil,
                                                                   license: nil)
@@ -823,7 +823,7 @@ final class PackageCollectionsTests: XCTestCase {
                                                     packageName: "package-\(packageId)",
                                                     targets: targets,
                                                     products: products,
-                                                    toolsVersion: .currentToolsVersion,
+                                                    toolsVersion: .v5_3,
                                                     minimumPlatformVersions: [.init(platform: .macOS, version: .init("10.15"))],
                                                     verifiedCompatibility: [
                                                         .init(platform: .iOS, swiftVersion: SwiftLanguageVersion.knownSwiftLanguageVersions.randomElement()!),

Tests/PackageCollectionsTests/Utility.swift

@@ -57,7 +57,7 @@ func makeMockCollections(count: Int = Int.random(in: 50 ... 100), maxPackages: I
                                                                packageName: "package-\(packageIndex)",
                                                                targets: targets,
                                                                products: products,
-                                                               toolsVersion: .currentToolsVersion,
+                                                               toolsVersion: .v5_3,
                                                                minimumPlatformVersions: minimumPlatformVersions,
                                                                verifiedCompatibility: verifiedCompatibility,
                                                                license: license)