Add missing MY_PROXY_SECRET_KEY variable in tutorials

[rxu17]

Problem:

The proxy storage location tutorial and storage location tutorials (proxy storage section) were missing the definition for the MY_PROXY_SECRET_KEY variable prior to calling it later in StorageLocation

Solution:

This PR adds the missing variable to the tutorials

Testing:

mkdocs serve result

Proxy storage location tutorial

Storage locations tutorial

[Copilot]

Pull request overview

This PR updates the Python tutorial scripts used by the docs so the proxy storage location examples define MY_PROXY_SECRET_KEY before it’s referenced when constructing a StorageLocation.

Changes:

• Add a MY_PROXY_SECRET_KEY constant to the proxy storage location tutorial script.
• Fix the storage location tutorial script to define and pass MY_PROXY_SECRET_KEY to StorageLocation(secret_key=...).

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
docs/tutorials/python/tutorial_scripts/storage_location.py	Defines MY_PROXY_SECRET_KEY and uses it when creating a PROXY StorageLocation.
docs/tutorials/python/tutorial_scripts/proxy_storage_location.py	Adds the missing MY_PROXY_SECRET_KEY constant used by the proxy storage location example.

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[linglp]

LGTM!!