adding Computed :true to id of few data sources

[tbugfinder]

Mark id within given data sources (as figured out by @bflad) as computed:

• aws_customer_gateway
• aws_ec2_transit_gateway_peering_attachment
• aws_ec2_transit_gateway_route_table
• aws_ec2_transit_gateway_vpc_attachment
• aws_ec2_transit_gateway
• aws_guardduty_detector

Community Note

• Please vote on this pull request by adding a 👍 reaction to the original pull request comment to help the community and maintainers prioritize this request
• Please do not leave "+1" or other comments that do not add relevant new information or questions, they generate extra noise for pull request followers and do not help prioritize the request

Closes #11554

Release note for CHANGELOG:

Make the id attribute of given data sources a computed value.
- aws_customer_gateway
- aws_ec2_transit_gateway_peering_attachment
- aws_ec2_transit_gateway_route_table
- aws_ec2_transit_gateway_vpc_attachment
- aws_ec2_transit_gateway
- aws_guardduty_detector

Output from acceptance testing:

$ make testacc TESTARGS='-run=TestAccXXX'

...

[bflad]

This looks good, thank you for submitting this, @tbugfinder 🚀

Output from acceptance testing:

--- PASS: TestAccAWSCustomerGatewayDataSource_Filter (31.36s)
--- PASS: TestAccAWSCustomerGatewayDataSource_ID (30.34s)

--- PASS: TestAccAWSEc2TransitGatewayDataSource_Filter (229.70s)
--- PASS: TestAccAWSEc2TransitGatewayDataSource_ID (229.67s)

--- PASS: TestAccAWSEc2TransitGatewayPeeringAttachmentDataSource_Filter_sameAccount (360.45s)
--- PASS: TestAccAWSEc2TransitGatewayPeeringAttachmentDataSource_ID_sameAccount (354.61s)
--- PASS: TestAccAWSEc2TransitGatewayPeeringAttachmentDataSource_Tags (356.09s)

--- PASS: TestAccAWSEc2TransitGatewayRouteTableDataSource_Filter (357.03s)
--- PASS: TestAccAWSEc2TransitGatewayRouteTableDataSource_ID (356.56s)

--- PASS: TestAccAWSEc2TransitGatewayVpcAttachmentDataSource_Filter (370.77s)
--- PASS: TestAccAWSEc2TransitGatewayVpcAttachmentDataSource_ID (371.30s)

[ghost]

This has been released in version 3.21.0 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 for triage. Thanks!

[ghost]

I'm going to lock this issue because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues.

If you feel this issue should be reopened, we encourage creating a new issue linking back to this one for added context. Thanks!