[Lens] Display last bucket in lines/areas

[stratoula]

Summary

Closes #153079

This PR reverts the changes done on this PR #136475. There is no explanation why this change was made but if we revert them, it fixes the bug.

[kibana-ci]

💔 Build Failed

• Buildkite Build
• Commit: b30c02c
• Interpreting CI Failures

Failed CI Steps

• Jest Integration Tests #2
• FTR Configs #4
• FTR Configs #4

Test Failures

• [job] [logs] FTR Configs #4 / dashboard app - group 2 dashboard snapshots compare area chart snapshot
• [job] [logs] FTR Configs #4 / dashboard app - group 2 dashboard snapshots compare area chart snapshot
• [job] [logs] Jest Integration Tests #2 / when migrating to a new version and the mappings' changes are still compatible the migrator skips reindexing

Metrics [docs]

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
expressionXY	120.1KB	120.1KB	-18.0B

Unknown metric groups

ESLint disabled line counts

id	before	after	diff
securitySolution	433	436	+3

Total ESLint disabled count

id	before	after	diff
securitySolution	513	516	+3

History

• 💔 Build #113291 failed b456b0a
• 💔 Build #113249 failed 74dd3f5

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