Update packages, use explicit type, use Microsoft OpenApi package

src/WebApi/Common/ValidatorExtensions.cs

@@ -15,7 +15,7 @@ public static class ValidatorExtensions
 	/// <returns>The failed validation results.</returns>
 	public static async Task<List<ValidationResult>> ValidateAllAsync<T>(this IEnumerable<IValidator<T>> validators, T instance, CancellationToken cancellationToken = default)
 	{
-		var validationTasks = validators
+		List<Task<ValidationResult>> validationTasks = validators
 			.Select(validator => validator.ValidateAsync(instance, cancellationToken))
 			.ToList();
 
@@ -34,7 +34,7 @@ public static class ValidatorExtensions
 		// Use a hash set to avoid duplicate error messages.
 		Dictionary<string, HashSet<string>> combinedErrors = [];
 
-		foreach (var error in validationResults.SelectMany(x => x.Errors))
+		foreach (ValidationFailure? error in validationResults.SelectMany(x => x.Errors))
 		{
 			if (!combinedErrors.TryGetValue(error.PropertyName, out HashSet<string>? value))
 			{
@@ -54,7 +54,7 @@ public static class ValidatorExtensions
 	{
 		builder.Services.AddTransient<IValidateOptions<T>>(serviceProvider =>
 		{
-			var validators = serviceProvider.GetServices<IValidator<T>>() ?? [];
+			IEnumerable<IValidator<T>> validators = serviceProvider.GetServices<IValidator<T>>() ?? [];
 			return new FluentValidationOptions<T>(builder.Name, validators);
 		});
 		return builder;