Allow converting bytes::Bytes into a Binary Scalar (delta-io#1373)

## What changes are proposed in this pull request?

Allow converting `bytes::Bytes` into a Binary Scalar.

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## How was this change tested?
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Author: Fokko

kernel/src/expressions/scalars.rs

@@ -546,6 +546,12 @@ impl From<&[u8]> for Scalar {
     }
 }
 
+impl From<bytes::Bytes> for Scalar {
+    fn from(b: bytes::Bytes) -> Self {
+        Self::Binary(b.into())
+    }
+}
+
 impl<T> TryFrom<Vec<T>> for Scalar
 where
     T: Into<Scalar> + ToDataType,
@@ -1239,4 +1245,35 @@ mod tests {
 
         Ok(())
     }
+
+    #[test]
+    fn test_bytes_conversion() {
+        // Test with non-empty bytes
+        let bytes = bytes::Bytes::from(vec![1, 2, 3, 4, 5]);
+        let scalar: Scalar = bytes.into();
+
+        // Verify the scalar is of Binary type
+        assert!(matches!(scalar, Scalar::Binary(_)));
+
+        // Verify the data type
+        assert_eq!(scalar.data_type(), DataType::BINARY);
+
+        // Extract the binary data and verify contents
+        if let Scalar::Binary(data) = scalar {
+            assert_eq!(data, vec![1, 2, 3, 4, 5]);
+        } else {
+            panic!("Expected Binary scalar");
+        }
+
+        // Test with empty bytes
+        let empty_bytes = bytes::Bytes::new();
+        let empty_scalar: Scalar = empty_bytes.into();
+
+        assert!(matches!(empty_scalar, Scalar::Binary(_)));
+        if let Scalar::Binary(data) = empty_scalar {
+            assert!(data.is_empty());
+        } else {
+            panic!("Expected Binary scalar");
+        }
+    }
 }