Update ESRI map layer attribution text

[coderabbitai[bot]]

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Overview

The map layer attribution text needs to be updated with ESRI's official attribution text.

Current Implementation

In src/features/projectsV2/ProjectsMap/TimeTravel/index.tsx, the attribution is currently set to a generic placeholder:

attribution: 'layer attribution'

Required Change

Update the attribution text with ESRI's official attribution text.

References

• PR: #2329
• PR Comment

Notes

• The exact attribution text needs to be confirmed with ESRI's requirements
• This change should be applied to both before and after map instances