Docs: Update copyright for `5.0`

[geospatialem]

monday.com sync: #11016190063

Which Component

Unknown / Not Sure

Description

Our copyright text should be updated to: COPYRIGHT © Esri - https://js.arcgis.com/<major.minor>/LICENSE.txt.

e.g., COPYRIGHT © Esri - https://js.arcgis.com/5.0/LICENSE.txt

cc: @jcfranco @manugadde @Esri/calcite-pes

Acceptance criteria

• Updated licensing messaging between SDK and Calcite
• Updated third party file naming conventions to third-party-notices (currently set to third-party-licenses) in alignment with the SDK
• Future 🔮 -- automation for updating the licensing <major.minor> with release

Resources

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