r/aws_dynamodb_table: ignore go default value when expanding on_demand_throughput

[johnsonaj]

Description

During expansion the Go int default value 0 is being included in the request. This happens when either optional attribute max_read_request_units or max_write_request_units is omitted.

Relations

Closes #39760

References

Output from Acceptance Testing

% make testacc TESTARGS='-run=TestAccDynamoDBTable_gsi\|TestAccDynamoDBTable_onDemandThroughput\|TestAccDynamoDBTable_basic\|TestAccDynamoDBTable_disappears' PKG=dynamodb

make: Verifying source code with gofmt...
==> Checking that code complies with gofmt requirements...
TF_ACC=1 go1.23.2 test ./internal/service/dynamodb/... -v -count 1 -parallel 20  -run=TestAccDynamoDBTable_gsi\|TestAccDynamoDBTable_onDemandThroughput\|TestAccDynamoDBTable_basic\|TestAccDynamoDBTable_disappears -timeout 360m
2024/10/17 15:42:16 Initializing Terraform AWS Provider...
--- PASS: TestAccDynamoDBTable_disappears (22.84s)
--- PASS: TestAccDynamoDBTable_basic (23.83s)
--- PASS: TestAccDynamoDBTable_onDemandThroughput (50.64s)
--- PASS: TestAccDynamoDBTable_gsiOnDemandThroughput (56.10s)
--- PASS: TestAccDynamoDBTable_gsiUpdateCapacity (56.16s)
--- PASS: TestAccDynamoDBTable_gsiUpdateNonKeyAttributes (384.45s)
--- PASS: TestAccDynamoDBTable_gsiUpdateOtherAttributes (715.47s)
PASS
ok  	github.com/hashicorp/terraform-provider-aws/internal/service/dynamodb	721.810s

[github-actions]

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[ewbankkit]

LGTM 🚀.

[github-actions]

This functionality has been released in v5.73.0 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!