Fix check for serial port disabled

[KonradSchieban]

Release Note Template for Downstream PRs (will be copied)

Method has_serial_port_disabled on google_compute_instance resource kept returning false, independent of setting on instance.

[modular-magician]

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[slevenick]

Can you include the changes to the block_ssh method from #3691

Just for simplicity

[modular-magician]

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

Diff report:

Inspec: Diff ( 1 file changed, 3 insertions(+), 3 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=121686"

[modular-magician]

Hello! I am a robot who works on Magic Modules PRs.

I have detected that you are a community contributor, so your PR will be assigned to someone with a commit-bit on this repo for initial review.

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@rambleraptor, please review this PR or find an appropriate assignee.

[slevenick]

Thanks!

[modular-magician]

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

Diff report:

Inspec: Diff ( 1 file changed, 5 insertions(+), 5 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=121687"