Use different port in global FR test

[c2thorn]

Fixes hashicorp/terraform-provider-google#6657

Using the next viable port listed in https://cloud.google.com/compute/docs/reference/rest/v1/globalForwardingRules portRanges

Release Note Template for Downstream PRs (will be copied)

[modular-magician]

Hi! I'm the modular magician. Your PR generated some diffs in downstreams - here they are.

Diff report:

Terraform Beta: Diff ( 1 file changed, 2 insertions(+), 2 deletions(-))

[modular-magician]

I have triggered VCR tests based on this PR's diffs. See the results here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=130256"

[modular-magician]

I have triggered VCR tests in RECORDING mode for the following tests that failed during VCR: TestAccEndpointsService_basic You can view the result here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=130257"