[GCP] Convert GCP GKE metricset from lightweight

[legoguy1000]

What does this PR do?

Convert GCP GKE metricset from lightweight

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• If I'm introducing a new feature, I have modified the Kibana version constraint in my package's manifest.yml file to point to the latest Elastic stack release (e.g. ^7.13.0).

Author's Checklist

• [ ]

How to test this PR locally

Related issues

• Relates Migrate some Metricbeat modules to GCP package #490
• Requires [GCP] Add GCP Compute Metricset #2301
• Requires [GCP] Convert GCP Firestore metricset from lightweight #3798

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Build stats

• Start Time: 2022-09-19T19:53:01.956+0000

• Duration: 19 min 1 sec

Test stats 🧪

Test	Results
Failed	0
Passed	82
Skipped	0
Total	82

🤖 GitHub comments

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[efd6]

/test

[legoguy1000]

@kaiyan-sheng ready to merge this once #3798 is merged.

[legoguy1000]

@kaiyan-sheng ready for test.

[kaiyan-sheng]

/test

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🚀 Benchmarks report

Package gcp 👍(5) 💚(0) 💔(0)

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (5/5)	💚
Files	100.0% (5/5)	💚 2.516
Classes	100.0% (5/5)	💚 2.516
Methods	90.816% (89/98)	👍 0.574
Lines	95.752% (1375/1436)	👍 4.439
Conditionals	100.0% (0/0)	💚