Exclude "TestFhirIO.*" from Go PostCommit Dataflow ARM test suite

[celeste-zeng]

• When the user is github-actions, exclude the test.

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[celeste-zeng]

Run Go PostCommit Dataflow ARM

[github-actions]

Assigning reviewers. If you would like to opt out of this review, comment assign to next reviewer:

R: @riteshghorse for label go.

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[celeste-zeng]

Run Go PostCommit Dataflow ARM

[celeste-zeng]

Run Go PostCommit Dataflow ARM

[riteshghorse]

Run Go PostCommit

[riteshghorse]

Run Go PostCommit Dataflow ARM

[riteshghorse]

Looks like it had passed already but didn't show up here! https://github.com/apache/beam/actions/runs/6019820635

[riteshghorse]

LGTM, thanks!