Swift: Add beta note to these docs.

docs/codeql/codeql-language-guides/analyzing-data-flow-in-swift.rst

@@ -5,6 +5,8 @@ Analyzing data flow in Swift
 
 You can use CodeQL to track the flow of data through a Swift program to places where the data is used.
 
+.. include:: ../reusables/swift-beta-note.rst
+
 About this article
 ------------------
 

docs/codeql/codeql-language-guides/basic-query-for-swift-code.rst

@@ -5,6 +5,7 @@ Basic query for Swift code
 
 Learn to write and run a simple CodeQL query using Visual Studio Code with the CodeQL extension.
 
+.. include:: ../reusables/swift-beta-note.rst
 .. include:: ../reusables/vs-code-basic-instructions/setup-to-run-queries.rst
 
 About the query

docs/codeql/codeql-language-guides/codeql-for-swift.rst

@@ -5,6 +5,8 @@ CodeQL for Swift
 
 Experiment and learn how to write effective and efficient queries for CodeQL databases generated from Swift codebases.
 
+.. include:: ../reusables/swift-beta-note.rst
+
 .. toctree::
    :hidden:
 

docs/codeql/query-help/index.rst

@@ -12,6 +12,7 @@ View the query help for the queries included in the ``code-scanning``, ``securit
 - :doc:`CodeQL query help for Ruby <ruby>`
 
 .. include:: ../reusables/kotlin-beta-note.rst
+.. include:: ../reusables/swift-beta-note.rst
 
 .. pull-quote:: Information
 

docs/codeql/reusables/swift-beta-note.rst

@@ -0,0 +1,4 @@
+  .. pull-quote:: Note
+
+     CodeQL analysis for Swift is currently in beta. During the beta, analysis of Swift code, 
+     and the accompanying documentation, will not be as comprehensive as for other languages.