fix: remove the requirement for healing buckets in ListBucketsHeal

[harshavardhana]

Description

fix: remove the requirement for healing buckets in ListBucketsHeal

Motivation and Context

With new refactor of bucket healing, healing bucket happens
automatically including its metadata, there is no need to
redundant heal buckets also in ListBucketsHeal remove
it.

How to test this PR?

Nothing specific, check if buckets heal properly.

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• Fixes a regression (If yes, please add commit-id or PR # here)
• Documentation needed
• Unit tests needed

[kannappanr]

LGTM

[vadmeste]

LGTM

[minio-trusted]

Mint Automation

Test	Result
mint-large-bucket.sh	✔️
mint-fs.sh	✔️
mint-gateway-s3.sh	✔️
mint-erasure.sh	✔️
mint-dist-erasure.sh	✔️
mint-zoned.sh	✔️
mint-gateway-nas.sh	✔️
mint-gateway-azure.sh	❌ more...

11098-6a73b46/mint-gateway-azure.sh.log:

Running with
SERVER_ENDPOINT:      minio-dev4.minio.io:31551
ACCESS_KEY:           minioazure
SECRET_KEY:           ***REDACTED***
ENABLE_HTTPS:         0
SERVER_REGION:        us-east-1
MINT_DATA_DIR:        /mint/data
MINT_MODE:            full
ENABLE_VIRTUAL_STYLE: 0

To get logs, run 'docker cp b0621e6eb268:/mint/log /tmp/mint-logs'

(1/15) Running aws-sdk-go tests ... done in 9 seconds
(2/15) Running aws-sdk-java tests ... done in 1 seconds
(3/15) Running aws-sdk-php tests ... done in 2 minutes and 42 seconds
(4/15) Running aws-sdk-ruby tests ... done in 22 seconds
(5/15) Running awscli tests ... done in 2 minutes and 55 seconds
(6/15) Running healthcheck tests ... done in 1 seconds
(7/15) Running mc tests ... done in 5 minutes and 55 seconds
(8/15) Running minio-dotnet tests ... done in 1 minutes and 47 seconds
(9/15) Running minio-go tests ... done in 6 minutes and 31 seconds
(10/15) Running minio-java tests ... FAILED in 9 minutes and 19 seconds
{
  "name": "minio-java",
  "function": "putObject()",
  "args": "[user metadata]",
  "duration": 178,
  "status": "FAIL",
  "error": "error occurred\nErrorResponse(code = AuthenticationFailed, message = -> github.com/Azure/azure-storage-blob-go/azblob.newStorageError, github.com/Azure/azure-storage-blob-go@v0.10.0/azblob/zc_storage_error.go:42\n===== RESPONSE ERROR (ServiceCode=AuthenticationFailed) =====\nDescription=Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature.\nRequestId:8b628227-701e-0178-1151-d2c30c000000\nTime:2020-12-14T19:46:20.3661162Z, Details: \n   AuthenticationErrorDetail: The MAC signature found in the HTTP request 'rycc4F1w1GUCWTrvexVNc3s+ySyhsAAd59bwftVpMmg=' is not the same as any computed signature. Server used following string to sign: 'PUT\n\n\n128\n\napplication/xml\n\n\n\n\n\n\nx-ms-blob-cache-control:\nx-ms-blob-content-disposition:\nx-ms-blob-content-encoding:\nx-ms-blob-content-language:\nx-ms-blob-content-type:application/octet-stream\nx-ms-client-request-id:5a3c448c-2002-4dbc-7e04-6abb6f1e9a9c\nx-ms-date:Mon, 14 Dec 2020 19:46:20 GMT\nx-ms-meta-my_header1:a   b   c\nx-ms-meta-my_header2:\"a   b   c\"\nx-ms-meta-my_project:Project One\nx-ms-meta-my_unicode_tag:商å“�\nx-ms-version:2019-02-02\n/minioazure/minio-java-test-8i2tve/minio-java-test-3jjbvpt\ncomp:blocklist\ntimeout:1501'.\n   Code: AuthenticationFailed\n   PUT https://minioazure.blob.core.windows.net/minio-java-test-8i2tve/minio-java-test-3jjbvpt?comp=blocklist&timeout=1501\n   Authorization: REDACTED\n   Content-Length: [128]\n   Content-Type: [application/xml]\n   User-Agent: [APN/1.0 MinIO/1.0 MinIO/2020-12-14T19:10:30Z]\n   X-Ms-Blob-Cache-Control: []\n   X-Ms-Blob-Content-Disposition: []\n   X-Ms-Blob-Content-Encoding: []\n   X-Ms-Blob-Content-Language: []\n   X-Ms-Blob-Content-Type: [application/octet-stream]\n   X-Ms-Client-Request-Id: [5a3c448c-2002-4dbc-7e04-6abb6f1e9a9c]\n   X-Ms-Date: [Mon, 14 Dec 2020 19:46:20 GMT]\n   X-Ms-Meta-My_header1: [a   b   c]\n   X-Ms-Meta-My_header2: [\"a   b   c\"]\n   X-Ms-Meta-My_project: [Project One]\n   X-Ms-Meta-My_unicode_tag: [商品]\n   X-Ms-Version: [2019-02-02]\n   --------------------------------------------------------------------------------\n   RESPONSE Status: 403 Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature.\n   Content-Length: [1091]\n   Content-Type: [application/xml]\n   Date: [Mon, 14 Dec 2020 19:46:20 GMT]\n   Server: [Microsoft-HTTPAPI/2.0]\n   X-Ms-Error-Code: [AuthenticationFailed]\n   X-Ms-Request-Id: [8b628227-701e-0178-1151-d2c30c000000]\n\n\n, bucketName = minio-java-test-8i2tve, objectName = minio-java-test-3jjbvpt, resource = /minio-java-test-8i2tve/minio-java-test-3jjbvpt, requestId = 1650ACE8329F703D, hostId = 7a61f1e7-827e-4e8e-afee-bb26b76ffb1f)\nrequest={method=PUT, url=http://minio-dev4.minio.io:31551/minio-java-test-8i2tve/minio-java-test-3jjbvpt, headers=x-amz-meta-My-Unicode-Tag: 商品\nx-amz-meta-My-Project: Project One\nx-amz-meta-My-header1: a   b   c\nx-amz-meta-My-Header2: \"a   b   c\"\nContent-Type: application/octet-stream\nHost: minio-dev4.minio.io:31551\nAccept-Encoding: identity\nUser-Agent: MinIO (Linux; amd64) minio-java/8.0.3\nContent-MD5: A9oFTxee7YVcJ9fWsgQeKg==\nx-amz-content-sha256: 1ff7959f86334ddc5c188a5083268f600146328b2b6c5185e75bf7d9387d6b74\nx-amz-date: 20201214T194620Z\nAuthorization: AWS4-HMAC-SHA256 Credential=*REDACTED*/20201214/us-east-1/s3/aws4_request, SignedHeaders=content-md5;host;x-amz-content-sha256;x-amz-date;x-amz-meta-my-header1;x-amz-meta-my-header2;x-amz-meta-my-project;x-amz-meta-my-unicode-tag, Signature=*REDACTED*\n}\nresponse={code=403, headers=Accept-Ranges: bytes\nContent-Length: 3082\nContent-Security-Policy: block-all-mixed-content\nContent-Type: application/xml\nServer: MinIO\nVary: Origin\nX-Amz-Request-Id: 1650ACE8329F703D\nX-Xss-Protection: 1; mode=block\nDate: Mon, 14 Dec 2020 19:46:20 GMT\n}\n >>> [io.minio.MinioClient.execute(MinioClient.java:775), io.minio.MinioClient.putObject(MinioClient.java:4547), io.minio.MinioClient.putObject(MinioClient.java:2713), io.minio.MinioClient.putObject(MinioClient.java:2830), FunctionalTest.testPutObject(FunctionalTest.java:763), FunctionalTest.putObject(FunctionalTest.java:890), FunctionalTest.runObjectTests(FunctionalTest.java:3751), FunctionalTest.runTests(FunctionalTest.java:3783), FunctionalTest.main(FunctionalTest.java:3927)]"
}
(10/15) Running minio-js tests ... done in 2 minutes and 42 seconds
(11/15) Running minio-py tests ... done in 19 minutes and 11 seconds
(12/15) Running s3cmd tests ... done in 2 minutes and 19 seconds
(13/15) Running s3select tests ... done in 1 minutes and 1 seconds
(14/15) Running security tests ... done in 1 seconds

Executed 14 out of 15 tests successfully.

Deleting image on docker hub
Deleting image locally