Release v0.28.2

Release v0.28.1

Merge branch 'master' into feature/ethereum-provider-feature-call-only

Release v0.28.0

enable static filters for BSC

Fixed logic about how we pick up call_only providers

Hacked around call_only to make it work properly

Will need to discuss this with greater details tomorrow.

Release v0.28.0-rc.0

add 'send_all_block_headers' param for blockHandler

graph: Remove a possible crash from the polling block stream

PollingBlockStreamContext.parent_ptr contained an expect that failed if the
provider didn't return a parent pointer. Turn that panic into an error.