* test: wait for feed propagation

* test: update test coverage

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* docs: update getAllPostageBatch to getPostageBatches

* test: update test coverage

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* feat: improve soc developer api

* test: update test coverage

* refactor: soc qol

* test: update test coverage

* feat: add unmarshalContentAddressedChunk

* style: eslint

* test: update test coverage

* test: update test coverage

* fix: unmarshal wrapped cac in soc

* test: update test coverage

* fix: unmarshal wrapped cac in soc

* test: update test coverage

* docs: revert misleading comment

* fix: add span to soc

* test: update test coverage

* fix: update SOC size validation to include Identifier length

* test: update test coverage

* test: add soc tests

* test: update test coverage

* fix: keep span when unmarshaling

* test: update test coverage

* fix: pass span

* test: update test coverage

* test: update test coverage

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* fix: retain existing amount in extendStorage

* test: update test coverage

* test: add missing test

* test: update test coverage

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* test: allow eventual consistency in tests

* test: add retries to 40 bytes payload feed test

* build: update dependencies

* test: update test coverage

* test: update test coverage

* test: update test coverage

* build: bump dependency to fix test issue

* test: update test coverage

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* chore: bump utility version

* test: update test coverage

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* chore(master): release 10.3.0

* test: update test coverage

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