Pvf refactor execute worker errors follow up (#4071)

follow up of https://github.com/paritytech/polkadot-sdk/pull/2604
closes https://github.com/paritytech/polkadot-sdk/pull/2604

- [x] take relevant changes from Marcin's PR 
- [x] extract common duplicate code for workers (low-hanging fruits)

~Some unpassed ci problems are more general and should be fixed in
master (see https://github.com/paritytech/polkadot-sdk/pull/4074)~



Proposed labels: **T0-node**, **R0-silent**, **I4-refactor**

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kusama address: FZXVQLqLbFV2otNXs6BMnNch54CFJ1idpWwjMb3Z8fTLQC6

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Co-authored-by: s0me0ne-unkn0wn <[email protected]>