Add Provisioned IOPS support

[upodroid]

Fixes: hashicorp/terraform-provider-google#8603

This isn't a public feature yet so I can't test it fully.

If this PR is for Terraform, I acknowledge that I have:

• Searched through the issue tracker for an open issue that this either resolves or contributes to, commented on it to claim it, and written "fixes {url}" or "part of {url}" in this PR description. If there were no relevant open issues, I opened one and commented that I would like to work on it (not necessary for very small changes).
• Generated Terraform, and ran make test and make lint to ensure it passes unit and linter tests.
• Ensured that all new fields I added that can be set by a user appear in at least one example (for generated resources) or third_party test (for handwritten resources or update tests).
• Ran relevant acceptance tests (If the acceptance tests do not yet pass or you are unable to run them, please let your reviewer know).
• Read the Release Notes Guide before writing my release note below.

Release Note Template for Downstream PRs (will be copied)

compute: added `provisioned_iops` to `google_compute_disk`

[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.

Thanks for your contribution! A human will be with you soon.

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

[modular-magician]

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

Diff report:

Terraform GA: Diff ( 2 files changed, 8 insertions(+))
Terraform Beta: Diff ( 6 files changed, 83 insertions(+), 2 deletions(-))
Inspec: Diff ( 4 files changed, 7 insertions(+))

[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=176389"

[ScottSuarez]

Can we add this to an example/test?

[upodroid]

Piggybacked other tests. Not sure if the values are correct as I can't test it yet.

[ScottSuarez]

/gcbrun

[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=177456"

[modular-magician]

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

Diff report:

Terraform GA: Diff ( 4 files changed, 13 insertions(+), 4 deletions(-))
Terraform Beta: Diff ( 6 files changed, 85 insertions(+), 4 deletions(-))
Inspec: Diff ( 4 files changed, 7 insertions(+))

[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=177456"

[modular-magician]

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

Diff report:

Terraform GA: Diff ( 4 files changed, 13 insertions(+), 4 deletions(-))
Terraform Beta: Diff ( 7 files changed, 87 insertions(+), 5 deletions(-))
Inspec: Diff ( 4 files changed, 7 insertions(+))

[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=177456"

[upodroid]

it is out of beta and publicly available, i'll test it properly on Monday https://cloud.google.com/compute/docs/disks/extreme-persistent-disk

[upodroid]

This is ready now, the modified test is passing.

[modular-magician]

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

Diff report:

Terraform GA: Diff ( 3 files changed, 45 insertions(+), 4 deletions(-))
Terraform Beta: Diff ( 3 files changed, 45 insertions(+), 4 deletions(-))
Ansible: Diff ( 2 files changed, 18 insertions(+))
TF Conversion: Diff ( 1 file changed, 10 insertions(+))
Inspec: Diff ( 4 files changed, 7 insertions(+))

[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=188247"

[modular-magician]

I have triggered VCR tests in RECORDING mode for the following tests that failed during VCR: TestAccComputeDiskResourcePolicyAttachment_update You can view the result here: "https://ci-oss.hashicorp.engineering/viewQueued.html?itemId=188264"