Potential fix for code scanning alert no. 820: 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/NugetPackageRestorer.cs

@@ -547,7 +547,11 @@ private string SanitizeFeedForLogging(string feed)
                 var port = uri.IsDefaultPort ? string.Empty : $":{uri.Port}";
                 return $"{uri.Scheme}://{uri.Host}{port}{uri.AbsolutePath}";
             }
-            catch
+            catch (UriFormatException)
+            {
+                return feed;
+            }
+            catch (ArgumentNullException)
             {
                 return feed;
             }