ActiveMQ Added metric_type mappings

[agithomas]

• Enhancement

What does this PR do?

Added metric_type related changes as beta release for Active MQ package

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.

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• Start Time: 2023-06-14T09:22:31.112+0000

• Duration: 19 min 10 sec

Test stats 🧪

Test	Results
Failed	0
Passed	26
Skipped	0
Total	26

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (2/2)	💚
Files	100.0% (2/2)	💚 6.25
Classes	100.0% (2/2)	💚 6.25
Methods	95.833% (23/24)	👍 9.913
Lines	85.321% (93/109)	👎 -0.604
Conditionals	100.0% (0/0)	💚

[ritalwar]

LGTM!

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💚 Build Succeeded

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• Commit: ba7d7c4

[elasticmachine]

Package activemq - 0.11.0 containing this change is available at https://epr.elastic.co/search?package=activemq