.NET: fix CA1031 warning - use specific exception types in CreateEqualityExpression method

Author: alzarei

dotnet/src/SemanticKernel.Core/Data/TextSearch/VectorStoreTextSearch.cs

@@ -481,10 +481,19 @@ private async IAsyncEnumerable<string> GetResultsAsStringAsync(IAsyncEnumerable<
             // Create lambda: record => record.FieldName == value
             return Expression.Lambda<Func<TRecord, bool>>(equality, parameter);
         }
-        catch (Exception)
+        catch (ArgumentException)
         {
-            // If any reflection or expression building fails, return null
-            // This maintains backward compatibility rather than throwing exceptions
+            // Invalid property name or expression parameter
+            return null;
+        }
+        catch (InvalidOperationException)
+        {
+            // Expression building failed due to type incompatibility
+            return null;
+        }
+        catch (TargetParameterCountException)
+        {
+            // Lambda expression parameter mismatch
             return null;
         }
     }