Remove metrics unit of measures

[ps48]

Signed-off-by: Shenoy Pratik sgguruda@amazon.com

Description

Remove metrics unit of measures

Issues Resolved

[List any issues this PR will resolve]

Check List

• New functionality includes testing.
  • All tests pass, including unit test, integration test and doctest
• New functionality has been documented.
  • New functionality has javadoc added
  • New functionality has user manual doc added
• Commits are signed per the DCO using --signoff

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[codecov-commenter]

Codecov Report

Merging #1261 (7cd41af) into 2.4 (0ea635a) will increase coverage by 0.02%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                2.4    #1261      +/-   ##
============================================
+ Coverage     55.27%   55.30%   +0.02%     
  Complexity      292      292              
============================================
  Files           294      294              
  Lines         10180    10173       -7     
  Branches       2343     2343              
============================================
- Hits           5627     5626       -1     
+ Misses         4381     4375       -6     
  Partials        172      172              

Flag	Coverage Δ
dashboards-observability	50.69% <ø> (+0.03%)	⬆️
opensearch-observability	70.27% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...shboards-observability/common/constants/metrics.ts	100.00% <ø> (ø)
...bility/public/components/metrics/helpers/utils.tsx	75.71% <ø> (ø)
...mponents/metrics/top_menu/metrics_export_panel.tsx	63.63% <ø> (+8.63%)	⬆️

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