[O11y][Hadoop] Remove (s) from Application dashboard visualization

[harnish-elastic]

• Bug

What does this PR do?

• Remove (s) from below Application dashboard visualizations:
  • The number of virtual cores the application has allocated [Metrics Hadoop]
  • The amount of memory the application has allocated [Metrics Hadoop]

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have added an entry to my package's changelog.yml file.

Related issues

• Relates [O11y][Hadoop] Remove unnecessary (s) from visualizations for Application dashboard #5628

[kush-elastic]

LGTM!

[elasticmachine]

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• Start Time: 2023-04-04T10:09:29.305+0000

• Duration: 22 min 33 sec

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Test	Results
Failed	0
Passed	31
Skipped	0
Total	31

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (5/5)	💚
Files	100.0% (9/9)	💚
Classes	100.0% (9/9)	💚
Methods	100.0% (47/47)	💚 4.762
Lines	99.18% (605/610)	👍 4.375
Conditionals	100.0% (0/0)	💚

[elasticmachine]

🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (5/5)	💚
Files	100.0% (9/9)	💚
Classes	100.0% (9/9)	💚
Methods	100.0% (47/47)	💚 8.696
Lines	99.18% (605/610)	👍 16.706
Conditionals	100.0% (0/0)	💚

[agithomas]

Please update the PR link in the changelog.

[agithomas]

Please add the unit of memory for "Available Memory" panel

[agithomas]

Average elapsed time is shown in ms. Can you convert this to a more human readable state - sec / min / hour?

[harnish-elastic]

Average elapsed time is shown in ms. Can you convert this to a more human readable state - sec / min / hour?

Kibana hasn't any functionality to convert ms to sec / min / hour or any human readable state. Also we have already raised an issue for the same. elastic/kibana#153378

[agithomas]

LGTM!

[elasticmachine]

Package hadoop - 0.7.1 containing this change is available at https://epr.elastic.co/search?package=hadoop