Merge pull request #4839 from Repiteo/util-test-split

Separate `UtilTests.py` into individual files

Author: bdbaddog

CHANGES.txt

@@ -31,6 +31,7 @@ RELEASE  VERSION/DATE TO BE FILLED IN LATER
     - Modernized GitHub Actions test runner. This consolidates the logic of
       existing test environments into a single package. Adjusted AppVeyor to
       only run for targets unsupported by GitHub runners.
+    - Split `SCons.Util.UtilTests.py` to individual packages where appropriate.
 
   From William Deegan:
     - Fix SCons Docbook schema to work with lxml > 5

RELEASE.txt

@@ -140,6 +140,8 @@ DEVELOPMENT
 - Fix Appveyor scripting to install unavailable python versions when needed and use them
   for testing.
 
+- Split `SCons.Util.UtilTests.py` to individual packages where appropriate.
+
 
 Thanks to the following contributors listed below for their contributions to this release.
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