Cherry-pick #26227 to 7.x: rename sqs file name

[kaiyan-sheng]

Cherry-pick of PR #26227 to 7.x branch. Original message:

What does this PR do?

This PR is to fix the mistake I made in #26117 when changing the metadata file name in sqs metricset.

[botelastic]

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[elasticmachine]

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• Build Cause: Pull request #26269 opened

• Start Time: 2021-06-13T00:59:32.599+0000

• Duration: 80 min 12 sec

• Commit: 36e30f4

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Test	Results
Failed	0
Passed	1969
Skipped	192
Total	2161

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Test stats 🧪

Test	Results
Failed	0
Passed	1969
Skipped	192
Total	2161