Potential fix for code scanning alert no. 821: Generic catch clause

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>
Signed-off-by: Phileco <132178579+krishnprakash@users.noreply.github.com>

Author: krishnprakash

csharp/extractor/Semmle.Extraction.CSharp.DependencyFetching/FeedManagerIO.cs

@@ -27,7 +27,15 @@ public FeedManagerIO(ILogger logger, IRegistryProxy? registryProxy)
             {
                 return new FileInfo(path).Directory?.FullName;
             }
-            catch (Exception exc)
+            catch (ArgumentException exc)
+            {
+                logger.LogWarning($"Failed to get directory of '{path}': {exc}");
+            }
+            catch (NotSupportedException exc)
+            {
+                logger.LogWarning($"Failed to get directory of '{path}': {exc}");
+            }
+            catch (PathTooLongException exc)
             {
                 logger.LogWarning($"Failed to get directory of '{path}': {exc}");
             }