Permadiff fix: advertised_ip_ranges in cloud router

[harshithpatte-g]

hashicorp/terraform-provider-google#18472

sorting in flatten was not working as expected because configData was empty because of the wrong query of schema resourcedata

Release Note Template for Downstream PRs (will be copied)

compute: fixed perma-diff in `google_compute_router`

[github-actions]

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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, 50 insertions(+), 1 deletion(-))
google-beta provider: Diff ( 2 files changed, 50 insertions(+), 1 deletion(-))

[modular-magician]

Tests analytics

Total tests: 975
Passed tests: 900
Skipped tests: 74
Affected tests: 1

Click here to see the affected service packages

• compute

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

• TestAccComputeRouter_advertisedIpRangesOrder

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[modular-magician]

$\textcolor{green}{\textsf{Tests passed during RECORDING mode:}}$
TestAccComputeRouter_advertisedIpRangesOrder[Debug log]

$\textcolor{green}{\textsf{No issues found for passed tests after REPLAYING rerun.}}$

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$\textcolor{green}{\textsf{All tests passed!}}$

View the build log or the debug log for each test