🚚 Rename `ReadEntryContainer` to `EntryContainer` #1661

Job	Run time
rust_doc_test (ubuntu-latest, stable)	1m 35s
rust_doc_test (ubuntu-latest, beta)	2m 0s
rust_doc_test (ubuntu-latest, nightly)	2m 18s
rust_doc_test (windows-latest, stable)	2m 7s
rust_doc_test (windows-latest, beta)	3m 34s
rust_doc_test (windows-latest, nightly)	1m 51s
rust_doc_test (macos-latest, stable)	1m 33s
rust_doc_test (macos-latest, beta)	1m 59s
rust_doc_test (macos-latest, nightly)	1m 28s
	18m 25s

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