Version 0.3.0

What's Changed

• build: cleanup unnecessary Package.resolved checks by @chingor13 in #949
• docs: how to override the default retry policies by @nolanleastin in #948
• docs: fix non-compiling oneof example in ARCHITECTURE.md by @coryan in #1000
• docs: clarify data model by @coryan in #1003
• docs: clarify quickstart by @coryan in #1002
• docs(storage): on using enums by @coryan in #1005
• docs: clarify public API for enums by @coryan in #1004
• docs(wkt): on using enums by @coryan in #1006
• docs(gax): on using enums by @coryan in #1007
• docs(auth): on using enums by @coryan in #1008
• fix: make handwritten .with helpers all allow the block to throw and rethrow the errors by @chingor13 in #999
• docs: clarify role of split repos by @coryan in #1010
• docs: clarify crc32c implementation usage by @chingor13 in #1011
• fix: missing .spi.yml files by @coryan in #1012
• fix(gax): mark internal GAX symbols with @_spi(GoogleCloudInternal) by @chingor13 in #1009
• feat(gax): default attemptTimeout by @coryan in #1021
• docs(gax): explain why try! is needed by @coryan in #1022
• docs(gax): explain the retryPolicy oddity by @coryan in #1023
• fix(storage): rename ByteBuffer to ByteChunk and hide NIOCore from public API by @chingor13 in #1024
• docs(gax): fix documentation links by @coryan in #1026
• docs: explain Swift package traits in UserGuide by @coryan in #1047
• feat(gax): conform ServiceError to Error, Equatable, and CustomStringConvertible by @chingor13 in #1025
• fix(gax): error types should be Sendable by @chingor13 in #1051
• fix(auth): replace AuthHeaders typealias with a struct by @nolanleastin in #1016
• feat: enable InternalImportsByDefault across packages and manifests by @coryan in #1052
• docs(wkt): fix transposed doc comments by @chingor13 in #1056
• fix(wkt)!: ProtoJSONError does not need to be public by @chingor13 in #1055
• fix(storage)!: unify writeObject and readObject error types and preserve ServiceError details by @chingor13 in #1057
• fix: restore GoogleWKT import in snippets using update masks by @coryan in #1061
• fix(gax)!: abort exhausted polling loop by @coryan in #1072
• fix(wkt): prefer memory-safe formatting by @coryan in #1074
• fix(storage)!: make the protocol Sendable by @coryan in #1073
• fix(gax)!: prefer Int for counters by @coryan in #1094
• fix!: remove spurious throws from paginated methods by @chingor13 in #1096
• fix(storage)!: prefer Int for counters by @coryan in #1097
• fix!: avoid breaks on discovery enums by @coryan in #1095
• fix(auth): cleanup .mds() and cannotFetchToken by @nolanleastin in #1059

Full Changelog: 0.2.0...0.3.0