chore: fix op for end chunk (#3370)

internal/bsr/chunk_end.go

@@ -31,7 +31,7 @@ func (c *EndChunk) MarshalData(_ context.Context) ([]byte, error) {
 
 // NewEnd creates an EndChunk.
 func NewEnd(ctx context.Context, p Protocol, d Direction, t *Timestamp) (*EndChunk, error) {
-	const op = "bsr.NewHeader"
+	const op = "bsr.NewEnd"
 
 	bc, err := NewBaseChunk(ctx, p, d, t, ChunkEnd)
 	if err != nil {