v0.1.0

First public release. dynamoat is pre-1.0: expect changes, and check
docs/compatibility.md before relying on a feature.
Responses are tested against output recorded from Amazon DynamoDB
(conformance/golden) on PostgreSQL 15-18.

• DynamoDB API server speaking JSON over HTTP, compatible with the AWS SDKs,
  with SigV4 request authentication (sigv4) and a none mode for local
  development.
• Control plane: CreateTable, DeleteTable, DescribeTable, ListTables and
  UpdateTable, including local and global secondary indexes, tags, and the
  global tables API (replicas are bookkeeping).
• Data plane: GetItem, PutItem, UpdateItem, DeleteItem, Query, Scan,
  BatchGetItem and BatchWriteItem with condition, key-condition, filter,
  projection and update expressions.
• Transactions: TransactGetItems and TransactWriteItems, with
  ClientRequestToken idempotency.
• PartiQL: ExecuteStatement, BatchExecuteStatement and ExecuteTransaction
  for a subset of PartiQL statements.
• DynamoDB Streams API (ListStreams, DescribeStream, GetShardIterator,
  GetRecords) and an HTTP stream dispatcher that delivers batches to
  configured targets.
• Time-to-live expiry for tables with TTL enabled.
• On-demand backups and point-in-time recovery, stored by the Postgres backend.
• Prometheus metrics on /metrics covering requests, background jobs and stream
  delivery.
• Postgres storage backend for PostgreSQL 15–18, and an in-memory store for
  development and tests.