(DOCSP-35852): Swift: Base URL can change in App config

[dacharyc]

Pull Request Info

Jira ticket: https://jira.mongodb.org/browse/DOCSP-35852

• Connect to an App Services Backend: Note that starting in 10.46.0, you can change a baseURL and the App client no longer uses the cached value.

Reminder Checklist

Before merging your PR, make sure to check a few things.

• [x] Did you tag pages appropriately?
  • genre
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• [x] Describe your PR's changes in the Release Notes section
• [x] Create a Jira ticket for related docs-app-services work, if any

Release Notes

• Swift SDK
  • Application Services/Connect to an App Services App: Note that starting in 10.46.0, you can change a baseURL and the App client no longer uses the cached value.

Review Guidelines

REVIEWING.md

[github-actions[bot]]

Readability for Commit Hash: 4f4b83ca6935fe7400b17d3c528398f9469908cc

You can see any previous Readability scores (if they exist) by looking at the comment's history.

Readability scores for changed documents:

• source/sdk/swift/app-services/connect-to-app-services-backend: Grade Level: 8.8, Reading Ease: 57.27

For Grade Level, aim for 8 or below.

For Reading Ease scores, aim for 60 or above:

Score	Difficulty
90-100	Very Easy
80-89	Easy
70-79	Fairly Easy
60-69	Medium
50-59	Fairly Hard
30-49	Hard
0-29	Very Hard

For help improving readability, try Hemingway App.

[docs-builder-bot]

✨ Staging URL: https://preview-mongodbmongodb.gatsbyjs.io/realm/master/

🪵 Logs

• job log: 03b33bab26d181652ef13597e2aecd1215a4bb9f