docs: mark GetBucketTagging, PutBucketTagging, DeleteBucketTagging as implemented in README

Co-authored-by: afranken <763000+afranken@users.noreply.github.com>

Author: Copilot

README.md

@@ -118,7 +118,7 @@ See the [complete operations table](https://docs.aws.amazon.com/AmazonS3/latest/
 | [DeleteBucketOwnershipControls](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketOwnershipControls.html)                             | :x:                |                        |
 | [DeleteBucketPolicy](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketPolicy.html)                                                   | :x:                |                        |
 | [DeleteBucketReplication](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketReplication.html)                                         | :x:                |                        |
-| [DeleteBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketTagging.html)                                                 | :x:                |                        |
+| [DeleteBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketTagging.html)                                                 | :white_check_mark: |                        |
 | [DeleteBucketWebsite](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketWebsite.html)                                                 | :x:                |                        |
 | [DeleteObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObject.html)                                                               | :white_check_mark: |                        |
 | [DeleteObjects](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjects.html)                                                             | :white_check_mark: |                        |
@@ -143,7 +143,7 @@ See the [complete operations table](https://docs.aws.amazon.com/AmazonS3/latest/
 | [GetBucketPolicyStatus](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketPolicyStatus.html)                                             | :x:                |                        |
 | [GetBucketReplication](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketReplication.html)                                               | :x:                |                        |
 | [GetBucketRequestPayment](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketRequestPayment.html)                                         | :x:                |                        |
-| [GetBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketTagging.html)                                                       | :x:                |                        |
+| [GetBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketTagging.html)                                                       | :white_check_mark: |                        |
 | [GetBucketVersioning](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketVersioning.html)                                                 | :white_check_mark: |                        |
 | [GetBucketWebsite](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketWebsite.html)                                                       | :x:                |                        |
 | [GetObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObject.html)                                                                     | :white_check_mark: |                        |
@@ -185,7 +185,7 @@ See the [complete operations table](https://docs.aws.amazon.com/AmazonS3/latest/
 | [PutBucketPolicy](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketPolicy.html)                                                         | :x:                |                        |
 | [PutBucketReplication](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketReplication.html)                                               | :x:                |                        |
 | [PutBucketRequestPayment](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketRequestPayment.html)                                         | :x:                |                        |
-| [PutBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketTagging.html)                                                       | :x:                |                        |
+| [PutBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketTagging.html)                                                       | :white_check_mark: |                        |
 | [PutBucketVersioning](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketVersioning.html)                                                 | :white_check_mark: |                        |
 | [PutBucketWebsite](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketWebsite.html)                                                       | :x:                |                        |
 | [PutObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObject.html)                                                                     | :white_check_mark: |                        |