[Prometheus] remove Integration from the package name

[tetianakravchenko]

Signed-off-by: Tetiana Kravchenko tetiana.kravchenko@elastic.co

What does this PR do?

remove duplicated "Integration" from the integration package name, that impact naming in documentation - https://docs.elastic.co/integrations/prometheus

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.
• I have verified that Kibana version constraints are current according to guidelines.

Author's Checklist

• [ ]

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[MichaelKatsoulis]

If you consider this to be an enhancement (so do I) I think we should move to next minor version and not patch.

[elasticmachine]

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• Start Time: 2023-01-12T15:52:16.278+0000

• Duration: 17 min 42 sec

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Test	Results
Failed	0
Passed	9
Skipped	0
Total	9

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (0/0)	💚
Files	100.0% (0/0)	💚
Classes	100.0% (0/0)	💚
Methods	88.889% (8/9)	❕
Lines	100.0% (0/0)	💚
Conditionals	100.0% (0/0)	💚

[elasticmachine]

Package prometheus - 1.1.0 containing this change is available at https://epr.elastic.co/search?package=prometheus