Update example of usage of Authz Policy

[Samir-Cit]

Hello folks,
This PR is to update the example of usage of the Authz Policy resource (google_network_security_authz_policy) by adding the callouts and the http rules.

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[github-actions]

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@zli82016, a repository maintainer, has been assigned to review your changes. If you have not received review feedback within 2 business days, please leave a comment on this PR asking them to take a look.

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[modular-magician]

Hi there, I'm the Modular magician. I've detected the following information about your changes:

Diff report

Your PR generated some diffs in downstreams - here they are.

google provider: Diff ( 2 files changed, 204 insertions(+))
google-beta provider: Diff ( 2 files changed, 204 insertions(+))

[modular-magician]

Tests analytics

Total tests: 49
Passed tests: 44
Skipped tests: 4
Affected tests: 1

Click here to see the affected service packages

• networksecurity

Action taken

Found 1 affected test(s) by replaying old test recordings. Starting RECORDING based on the most recent commit. Click here to see the affected tests

• TestAccNetworkSecurityAuthzPolicy_networkServicesAuthzPolicyAdvancedExample

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[modular-magician]

🟢 Tests passed during RECORDING mode:
TestAccNetworkSecurityAuthzPolicy_networkServicesAuthzPolicyAdvancedExample [Debug log]

🟢 No issues found for passed tests after REPLAYING rerun.

---

🟢 All tests passed!

View the build log or the debug log for each test

[zli82016]

LGTM