Fix long hang in mcp-agent CLI

Bump version from 0.1.30 to 0.1.31

Bump version from 0.1.29 to 0.1.30

Bump version from 0.1.28 to 0.1.29

Update pyproject.toml

Bump pyproject.toml from 0.1.27 to 0.1.28

Fix issue with resume and other signals in mcp-agent (#521)

* Fix workflow resume issue

* Formatter and linter

* bump pyproject.toml

Bump version from 0.1.25 to 0.1.26 (#509)

Bump version from 0.1.24 to 0.1.25

Bump version from 0.1.23 to 0.1.24

Bump version from 0.1.22 to 0.1.23