Update CHANGELOG/RELEASE

Author: Raymo111

CHANGES.txt

@@ -10,7 +10,6 @@ NOTE: 4.3.0 now requires Python 3.6.0 and above. Python 3.5.x is no longer suppo
 RELEASE  VERSION/DATE TO BE FILLED IN LATER
 
   From Mats Wichmann:
-
     - Updated Value Node docs and tests.
     - Python 3.13 compat: re.sub deprecated count, flags as positional args,
       caused update-release-info test to fail.
@@ -20,6 +19,12 @@ RELEASE  VERSION/DATE TO BE FILLED IN LATER
     - Python 3.13 (alpha) changes the behavior of isabs() on Windows. Adjust
       SCons usage of in NodeInfo classes to match.  Fixes #4502, #4504.
 
+  From Raymond Li:
+    - Fix issue #3935: OSErrors are now no longer hidden during execution of
+      Actions. All exceptions during the execution of an Action are now
+      returned by value rather than by raising an exception, for more
+      consistent behavior.
+
 
 RELEASE 4.7.0 -  Sun, 17 Mar 2024 17:22:20 -0700
 

RELEASE.txt

@@ -31,11 +31,13 @@ CHANGED/ENHANCED EXISTING FUNCTIONALITY
   json output is also sorted, to match the default display.
 - Python 3.13 changes the behavior of isabs() on Windows. Adjust SCons
   usage of this in NodeInfo classes to avoid test problems.
+- All exceptions during the execution of an Action are now returned by value
+  rather than by raising an exception, for more consistent behavior.
 
 FIXES
 -----
 
-- List fixes of outright bugs
+- OSErrors are now no longer hidden during the execution of Actions.
 
 IMPROVEMENTS
 ------------