Force delete your versioned s3 object from bucket

ConsoleApp.csproj

<Project Sdk="Microsoft.NET.Sdk">

  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net6.0</TargetFramework>
    <ImplicitUsings>enable</ImplicitUsings>
    <Nullable>enable</Nullable>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="AWSSDK.S3" Version="3.7.9.43" />
    <PackageReference Include="AWSSDK.SecurityToken" Version="3.7.1.189" />
  </ItemGroup>

</Project>

ForceDeleteAllVersionObject.cs

using Amazon.S3.Model;

async Task Main()
{
    var buckets = new [] 
    {
        "YOUR_BUCKET",
    };
    
    foreach (var bucket in buckets)
    {
        Console.WriteLine($"Delete all object/version of s3: {bucket}");

        var client = new Amazon.S3.AmazonS3Client();
        ListVersionsResponse? response = null;
        var keyVersions = new List<KeyVersion>();
        var count = 0;
        do
        {
            keyVersions.Clear();
            response = await client.ListVersionsAsync(new ListVersionsRequest
            {
                BucketName = bucket,
                KeyMarker = response?.NextKeyMarker,
            });
            foreach (var version in response.Versions)
            {
                keyVersions.Add(new KeyVersion
                {
                    Key = version.Key,
                    VersionId = version.VersionId,
                });
            }

            if (keyVersions.Count > 0)
            {
                count += keyVersions.Count;
                if (count % 10000 == 0) Console.WriteLine($"{DateTime.Now}: Deleted {count} objects.");

                await client.DeleteObjectsAsync(new DeleteObjectsRequest
                {
                    BucketName = bucket,
                    Objects = keyVersions,
                });
            }
        } while(!string.IsNullOrEmpty(response.NextKeyMarker));
        
        Console.WriteLine($"Completed bucket object deletion. {bucket}");
    }
}

ForceDeleteObject.cs

using Amazon.S3.Model;

async Task Main()
{
    var buckets = new [] 
    {
        "YOUR_BUCKET",
    };

    foreach (var bucket in buckets)
    {
        Console.WriteLine($"Delete all object of s3: {bucket}");

        var client = new Amazon.S3.AmazonS3Client();
        ListObjectsV2Response? response = null;
        var keyVersions = new List<KeyVersion>();
        var count = 0;
        do
        {
            keyVersions.Clear();
            response = await client.ListObjectsV2Async(new ListObjectsV2Request { BucketName = bucket });
            foreach (var version in response.S3Objects)
                keyVersions.Add(new KeyVersion { Key = version.Key });

            if (keyVersions.Count > 0)
            {
                count += keyVersions.Count;
                if (count % 10000 == 0) Console.WriteLine($"{DateTime.Now}: Deleted {count} objects.");

                await client.DeleteObjectsAsync(new DeleteObjectsRequest
                {
                    BucketName = bucket,
                    Objects = keyVersions,
                });
            }
        } while (!string.IsNullOrEmpty(response.NextContinuationToken));

        Console.WriteLine($"Completed bucket object deletion. {bucket}");
    }
}