Merge pull request #6878 from Forevka/patch-1

Added note about collation to requirements.md

Author: sofietoft

15/umbraco-cms/fundamentals/setup/requirements.md

@@ -27,6 +27,13 @@ Below you can find the minimum requirements to run Umbraco 15 on your machine:
 When using Visual Studio as your primary Integrated Development Environment (IDE) we recommend [finding and downloading the Software Development Kits (SDKs) for Visual Studio](https://dotnet.microsoft.com/en-us/download/visual-studio-sdks).
 {% endhint %}
 
+{% hint style="info" %}
+Are you using Microsoft SQL as your data?
+The Umbraco Data Access Layer (DAL) does not support case-sensitive naming.
+When you use Microsoft SQL as your database, ensure that the database is created using a case-insensitive (CI) collation variant. For example, `SQL_Latin1_General_CP1_CI_AS`. 
+Learn more about [collation modes](https://learn.microsoft.com/en-us/sql/relational-databases/collations/collation-and-unicode-support?view=sql-server-ver16) in the official Microsoft documentation.
+{% endhint %}
+
 ## Hosting
 
 ### Recommendation requirements to run Umbraco