all: Bump version to 0.24.2

graph, graphql, node: Record GraphQL query result sizes in metrics

instance_manager: Make PoI be written for deterministic errors with o…

…r without templates

The previous commit forgot to write the PoI when there are no data
source templates.

store: Remove unused DeleteByPrefixQuery

docker: Use rust:buster not slim-buster as the base image

Release 0.24

store: mutli-thread test fix

version 0.23.1

NEWS.md: Add a few more entries for 0.23

block_stream: have a fallback timeout for chain head updates