Release v0.30.0

What's Changed

• Add cost tracking for encoders by @TristonianJones in #1354
• Fix syntax error at head by @stanleyycheung in #1362
• Prevent indexing on sentinel json field '-' by @TristonianJones in #1349
• Async function execution internals by @TristonianJones in #1355
• reject non-RFC3339 timestamp strings in timestamp() conversion by @alhudz in #1338
• Add depth validation for ASTs loaded through ParsedExprToAst / Checke... by @wilyan09007 in #1334
• Fix non-determinism in json encoding, add dummy 'infinite' costs by @TristonianJones in #1365
• Update lists library cost computations for improved accuracy by @TristonianJones in #1352
• Cost library for ext/network by @TristonianJones in #1345
• Introduce async DrainStrategy, DrainAction, Observer, and Call types by @TristonianJones in #1364
• Graceful NaN ordering by @TristonianJones in #1370
• Fix constant folding and local variable resolution by @TristonianJones in #1371
• Concurrent Eval with context.Context bound functions by @TristonianJones in #1369
• Async timeout and retry wrappers by @TristonianJones in #1367
• Add runnable examples for all expressions in celbyexample.com by @TristonianJones in #1373
• Ensure logical operator fold expressions are bool by @TristonianJones in #1380
• Fix unsound constant folding of x in [x] for NaN values by @pranit0808 in #1374
• copy operands in Bytes.Add to avoid aliasing the receiver by @pranit0808 in #1381
• Validation of cel.bind() nesting limits by @TristonianJones in #1378
• Allow validators to be reconfigured by @TristonianJones in #1379
• Add cost tracking to ext/math.go by @TristonianJones in #1353
• Expression node limits for parser and checker by @TristonianJones in #1386

New Contributors

• @stanleyycheung made their first contribution in #1362
• @wilyan09007 made their first contribution in #1334
• @pranit0808 made their first contribution in #1374

Full Changelog: v0.29.2...v0.29.3