Update vendor

vendor/github.com/minio/minio-go/v7/MAINTAINERS.md

@@ -0,0 +1,35 @@
+# For maintainers only
+
+## Responsibilities
+
+Please go through this link [Maintainer Responsibility](https://gist.github.com/abperiasamy/f4d9b31d3186bbd26522)
+
+### Making new releases
+Tag and sign your release commit, additionally this step requires you to have access to MinIO's trusted private key.
+```sh
+$ export GNUPGHOME=/media/${USER}/minio/trusted
+$ git tag -s 4.0.0
+$ git push
+$ git push --tags
+```
+
+### Update version
+Once release has been made update `libraryVersion` constant in `api.go` to next to be released version.
+
+```sh
+$ grep libraryVersion api.go
+      libraryVersion = "4.0.1"
+```
+
+Commit your changes
+```
+$ git commit -a -m "Update version for next release" --author "MinIO Trusted <trusted@min.io>"
+```
+
+### Announce
+Announce new release by adding release notes at https://github.com/minio/minio-go/releases from `trusted@min.io` account. Release notes requires two sections `highlights` and `changelog`. Highlights is a bulleted list of salient features in this release and Changelog contains list of all commits since the last release.
+
+To generate `changelog`
+```sh
+$ git log --no-color --pretty=format:'-%d %s (%cr) <%an>' <last_release_tag>..<latest_release_tag>
+```