Prepare release 1.31.0 (temporalio#1693)

Update sdk-core submodule (temporalio#1632)

* Update sdk-core submodule

* Update Cargo.lock for sdk-core bump

Bump version to 1.29.0 (temporalio#1607)

Bump version to 1.28.0 (temporalio#1577)

Release 1.26.1 (temporalio#1538)

Python version 1.25.1 (temporalio#1533)

release 1.24.2 (temporalio#1535)

release 1.27.2 (temporalio#1522)

release-1.27.1 (temporalio#1514)

bump to 1.24.1 (temporalio#1519)