[RESULT][VOTE] PIP-497: Subscription-scoped internal statistics for persistent topics

[void-ptr974 via dev]

Hi Pulsar community,

The vote on PIP-497 is closed and has passed.

- 1 binding +1 (Tao Jiuming)
- 1 non-binding +1 (SiNan Liu)
- No abstentions or -1 votes

Thanks to everyone who reviewed and voted.

void-ptr974