Remove ClassicalExpBox and related methods.

Update changelog for 1.40.0 release. (#1766)

Fix conversion of `ClOp.BitEq` and `ClOp.BitNeq` to QASM (#1754)

Update changelog for 1.39.0 release. (#1741)

Fix typo.

Use trusted publishing for releases.

Update changelog for 1.38.0 release. (#1734)

Update to catch2 3.8.0 (#1732)

Update changelog for 1.37.0 release. (#1720)

Merge pull request #1718 from CQCL/ae/synthtkcond