v4.5.0

chore

• release: 4.5.0 (03454e4)

Documentation

• CHANGELOG: 4.5.0 (0d607f3)

Features

• from: support AbortSignal in from(observable) (#333) (7897e85)

• • chore(readme.md): update travis-ci badge url (#334) (370ae91), closes #334

• Update to TypeScript v4.3.5 (#332) (0637a25), closes #332 #331