[chore]: Bump github.com/minio/minio-go/v7 from 7.0.81 to 7.0.84 (#3728)

Bumps [github.com/minio/minio-go/v7](https://github.com/minio/minio-go) from 7.0.81 to 7.0.84.
- [Release notes](https://github.com/minio/minio-go/releases)
- [Commits](https://github.com/minio/minio-go/compare/v7.0.81...v7.0.84)

---
updated-dependencies:
- dependency-name: github.com/minio/minio-go/v7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

1 files changed, 31 insertions, 11 deletions

diff --git a/vendor/github.com/minio/minio-go/v7/pkg/credentials/sts_client_grants.go b/vendor/github.com/minio/minio-go/v7/pkg/credentials/sts_client_grants.go
index 62bfbb6b0..ef6f436b8 100644
--- a/vendor/github.com/minio/minio-go/v7/pkg/credentials/sts_client_grants.go
+++ b/vendor/github.com/minio/minio-go/v7/pkg/credentials/sts_client_grants.go
@@ -72,7 +72,8 @@ type ClientGrantsToken struct {
 type STSClientGrants struct {
 	Expiry
 
-	// Required http Client to use when connecting to MinIO STS service.
+	// Optional http Client to use when connecting to MinIO STS service.
+	// (overrides default client in CredContext)
 	Client *http.Client
 
 	// MinIO endpoint to fetch STS credentials.
@@ -90,16 +91,10 @@ type STSClientGrants struct {
 // NewSTSClientGrants returns a pointer to a new
 // Credentials object wrapping the STSClientGrants.
 func NewSTSClientGrants(stsEndpoint string, getClientGrantsTokenExpiry func() (*ClientGrantsToken, error)) (*Credentials, error) {
-	if stsEndpoint == "" {
-		return nil, errors.New("STS endpoint cannot be empty")
-	}
 	if getClientGrantsTokenExpiry == nil {
 		return nil, errors.New("Client grants access token and expiry retrieval function should be defined")
 	}
 	return New(&STSClientGrants{
-		Client: &http.Client{
-			Transport: http.DefaultTransport,
-		},
 		STSEndpoint:                stsEndpoint,
 		GetClientGrantsTokenExpiry: getClientGrantsTokenExpiry,
 	}), nil
@@ -162,10 +157,29 @@ func getClientGrantsCredentials(clnt *http.Client, endpoint string,
 	return a, nil
 }
 
-// Retrieve retrieves credentials from the MinIO service.
-// Error will be returned if the request fails.
-func (m *STSClientGrants) Retrieve() (Value, error) {
-	a, err := getClientGrantsCredentials(m.Client, m.STSEndpoint, m.GetClientGrantsTokenExpiry)
+// RetrieveWithCredContext is like Retrieve() with cred context
+func (m *STSClientGrants) RetrieveWithCredContext(cc *CredContext) (Value, error) {
+	if cc == nil {
+		cc = defaultCredContext
+	}
+
+	client := m.Client
+	if client == nil {
+		client = cc.Client
+	}
+	if client == nil {
+		client = defaultCredContext.Client
+	}
+
+	stsEndpoint := m.STSEndpoint
+	if stsEndpoint == "" {
+		stsEndpoint = cc.Endpoint
+	}
+	if stsEndpoint == "" {
+		return Value{}, errors.New("STS endpoint unknown")
+	}
+
+	a, err := getClientGrantsCredentials(client, stsEndpoint, m.GetClientGrantsTokenExpiry)
 	if err != nil {
 		return Value{}, err
 	}
@@ -181,3 +195,9 @@ func (m *STSClientGrants) Retrieve() (Value, error) {
 		SignerType:      SignatureV4,
 	}, nil
 }
+
+// Retrieve retrieves credentials from the MinIO service.
+// Error will be returned if the request fails.
+func (m *STSClientGrants) Retrieve() (Value, error) {
+	return m.RetrieveWithCredContext(nil)
+}