aws_storagegateway_smb_file_share: Set kms_key_arn when kms_encrypted is true

[johnsonaj]

Description

Resolve error during an update when kms_encrypted is true but kms_key_arn is not sent in the request.

Relations

Closes #20766

References

Output from Acceptance Testing

$ make testacc TESTARGS='-run=TestAccStorageGatewaySMBFileShare_' PKG=storagegateway

==> Checking that code complies with gofmt requirements...
TF_ACC=1 go test ./internal/service/storagegateway/... -v -count 1 -parallel 20  -run=TestAccStorageGatewaySMBFileShare_ -timeout 180m
--- PASS: TestAccStorageGatewaySMBFileShare_Authentication_guestAccess (345.92s)
--- PASS: TestAccStorageGatewaySMBFileShare_guessMIMETypeEnabled (394.40s)
--- PASS: TestAccStorageGatewaySMBFileShare_disappears (395.55s)
--- PASS: TestAccStorageGatewaySMBFileShare_encryptedUpdate (410.67s)
--- PASS: TestAccStorageGatewaySMBFileShare_audit (411.60s)
--- PASS: TestAccStorageGatewaySMBFileShare_objectACL (424.00s)
--- PASS: TestAccStorageGatewaySMBFileShare_readOnly (434.67s)
--- PASS: TestAccStorageGatewaySMBFileShare_fileShareName (443.06s)
--- PASS: TestAccStorageGatewaySMBFileShare_defaultStorageClass (443.16s)
--- PASS: TestAccStorageGatewaySMBFileShare_accessBasedEnumeration (449.45s)
--- PASS: TestAccStorageGatewaySMBFileShare_kmsKeyARN (449.87s)
--- PASS: TestAccStorageGatewaySMBFileShare_requesterPays (453.36s)
--- PASS: TestAccStorageGatewaySMBFileShare_cacheAttributes (464.34s)
--- PASS: TestAccStorageGatewaySMBFileShare_caseSensitivity (483.75s)
--- PASS: TestAccStorageGatewaySMBFileShare_notificationPolicy (483.95s)
--- PASS: TestAccStorageGatewaySMBFileShare_kmsEncrypted (319.21s)
--- PASS: TestAccStorageGatewaySMBFileShare_tags (371.39s)
--- PASS: TestAccStorageGatewaySMBFileShare_Authentication_activeDirectory (1071.96s)
--- PASS: TestAccStorageGatewaySMBFileShare_SMB_acl (1137.82s)
--- PASS: TestAccStorageGatewaySMBFileShare_validUserList (1151.34s)
--- PASS: TestAccStorageGatewaySMBFileShare_adminUserList (1153.71s)
--- PASS: TestAccStorageGatewaySMBFileShare_invalidUserList (1397.42s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/storagegateway	1400.765s

[github-actions]

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[YakDriver]

Otherwise, LGTM 🎉

[github-actions]

This functionality has been released in v5.5.0 of the Terraform AWS Provider. Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!

[github-actions]

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