chore: Fixes deprecation warnings

Author: NeedleInAJayStack

Sources/GraphQL/Subscription/Subscribe.swift

@@ -39,7 +39,8 @@ func subscribe(
             guard let eventPayload = try await iterator.next() else {
                 return nil
             }
-            // Despite the warning, we must force unwrap because on optional unwrap, compiler throws:
+            // Despite the warning, we must force unwrap because on optional unwrap, compiler
+            // throws:
             // `marker protocol 'Sendable' cannot be used in a conditional cast`
             let rootValue = eventPayload as! (any Sendable)
             return try await execute(

Tests/GraphQLTests/LanguageTests/ParserTests.swift

@@ -282,7 +282,7 @@ class ParserTests: XCTestCase {
     func testKitchenSink() throws {
         guard
             let url = Bundle.module.url(forResource: "kitchen-sink", withExtension: "graphql"),
-            let kitchenSink = try? String(contentsOf: url)
+            let kitchenSink = try? String(contentsOf: url, encoding: .utf8)
         else {
             XCTFail("Could not load kitchen sink")
             return

Tests/GraphQLTests/LanguageTests/PrinterTests.swift

@@ -164,7 +164,7 @@ class PrinterTests: XCTestCase {
     func testPrintsKitchenSinkWithoutAlteringAST() throws {
         guard
             let url = Bundle.module.url(forResource: "kitchen-sink", withExtension: "graphql"),
-            let kitchenSink = try? String(contentsOf: url)
+            let kitchenSink = try? String(contentsOf: url, encoding: .utf8)
         else {
             XCTFail("Could not load kitchen sink")
             return

Tests/GraphQLTests/LanguageTests/SchemaParserTests.swift

@@ -1379,7 +1379,7 @@ class SchemaParserTests: XCTestCase {
                 forResource: "schema-kitchen-sink",
                 withExtension: "graphql"
             ),
-            let kitchenSink = try? String(contentsOf: url)
+            let kitchenSink = try? String(contentsOf: url, encoding: .utf8)
         else {
             XCTFail("Could not load kitchen sink")
             return

Tests/GraphQLTests/LanguageTests/SchemaPrinterTests.swift

@@ -15,7 +15,7 @@ class SchemaPrinterTests: XCTestCase {
                 forResource: "schema-kitchen-sink",
                 withExtension: "graphql"
             ),
-            let kitchenSink = try? String(contentsOf: url)
+            let kitchenSink = try? String(contentsOf: url, encoding: .utf8)
         else {
             XCTFail("Could not load kitchen sink")
             return

Tests/GraphQLTests/LanguageTests/VisitorTests.swift

@@ -504,7 +504,7 @@ class VisitorTests: XCTestCase {
 
         guard
             let url = Bundle.module.url(forResource: "kitchen-sink", withExtension: "graphql"),
-            let kitchenSink = try? String(contentsOf: url)
+            let kitchenSink = try? String(contentsOf: url, encoding: .utf8)
         else {
             XCTFail("Could not load kitchen sink")
             return