Merge branch 'release/v0.4.2' into release/v0.4.4

add response headers to all http responses (0xPolygon#2829)

fix check storedFlushID (0xPolygon#2458)

Feature/0xPolygon#2429 fork id improvement (0xPolygon#2450)

* db table + tests

* GetForks func modified to get them by range

* Sync forkID

* forkIDIntervals and forkID genesis

* linter

* docs

* Avoid resetForkID in trustedNode

* fix test group 9

* suggestions

* doc and mocks

updater prover version 2.1.2 in docker-compose (0xPolygon#2464)

Update prover images (0xPolygon#2432)

* update prover images

* update prover images

* update prover images

fix return batches[0].StateRoot

Sort txs in worker by gasPrice (remove efficiency sort) (0xPolygon#2392)

* Sort txs in worker by GasPrice (remove efficiency sort)

* update config docs

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Co-authored-by: Toni Ramírez <toni@polygon.technology>