chore(deps): update ghcr.io/streamingfast/firehose-core docker tag to v1.12.3

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This PR contains the following updates:

Package	Update	Change
ghcr.io/streamingfast/firehose-core	patch	v1.12.1 -> v1.12.3

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Release Notes

streamingfast/firehose-core (ghcr.io/streamingfast/firehose-core)

v1.12.3

Compare Source

• Fixed substreams regression in v1.12.2 where some jobs would not get scheduled correctly, resulting in failure with the mssage get size of store "...": opening file: not found.

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