feat_validium_pubdata_abstraction_ci_fixes-a56bb0f

chore(main): release core 20.6.0 (#1011)

:robot: I have created a release *beep* *boop*
---


##
[20.6.0](https://github.com/matter-labs/zksync-era/compare/core-v20.5.2...core-v20.6.0)
(2024-02-08)


### Features

* **api:** Start API server after first L1 batch
([#1026](https://github.com/matter-labs/zksync-era/issues/1026))
([86e189c](https://github.com/matter-labs/zksync-era/commit/86e189ca2f4be2a3c431694a8938af073b81b298))
* **db:** Instrument DB connection lifecycle
([#1027](https://github.com/matter-labs/zksync-era/issues/1027))
([636fcfd](https://github.com/matter-labs/zksync-era/commit/636fcfd308cdde92c6407b886d7b329938623e9d))
* **db:** Soft-remove `storage` table
([#982](https://github.com/matter-labs/zksync-era/issues/982))
([601f893](https://github.com/matter-labs/zksync-era/commit/601f893b98613222422961b95473560445e34637))
* **en:** Make state keeper work with pruned data
([#900](https://github.com/matter-labs/zksync-era/issues/900))
([f1913ae](https://github.com/matter-labs/zksync-era/commit/f1913ae824b124525bec7896c9271e1a4bdefa41))
* export fee model for the test node
([#1030](https://github.com/matter-labs/zksync-era/issues/1030))
([d1e4774](https://github.com/matter-labs/zksync-era/commit/d1e47744c773fa38aa22aaaa3dbb9dbffe7e9854))
* Time-limit health checks and log them
([#993](https://github.com/matter-labs/zksync-era/issues/993))
([f3c190d](https://github.com/matter-labs/zksync-era/commit/f3c190da34ae340f05ed2c42e15694f963ab2508))
* **types:** Added KZG info needed for 4844 blobs
([#894](https://github.com/matter-labs/zksync-era/issues/894))
([758f487](https://github.com/matter-labs/zksync-era/commit/758f4877433ebdd86cc90dd592db9a7d87598586))


### Bug Fixes

* fix link
([#1007](https://github.com/matter-labs/zksync-era/issues/1007))
([f1424ce](https://github.com/matter-labs/zksync-era/commit/f1424ced16b5609e736d9075ef1339b955154260))
* **metrics:** Use latest block for non pos ethereum as safe
([#1022](https://github.com/matter-labs/zksync-era/issues/1022))
([49ec843](https://github.com/matter-labs/zksync-era/commit/49ec843a211ab02bfcc2b40d98794fa35f3d4c83))
* Revert "preparation for shared bridge migration (server)"
([#1010](https://github.com/matter-labs/zksync-era/issues/1010))
([d4c984a](https://github.com/matter-labs/zksync-era/commit/d4c984a3e4b454bd8811053a70e108e67ef33506))

---
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