Release 1.72.0

**domain-settings:** add custom domain management components and modal for domain connection ([cf025c6](https://github.com/TheFlowOps-Eng/fo-class-experience/commit/cf025c60c1d0c4ff34e412fa77d699d7ec0a1cab))

custom domain modal error message ([9218fbc](https://github.com/TheFlowOps-Eng/fo-class-experience/commit/9218fbcb56936d50719472b0705523e42420e30a))

**DomainTab:** ensure legacyIsConnected defaults to false when undefined ([9670cbe](https://github.com/TheFlowOps-Eng/fo-class-experience/commit/9670cbed376d04a954ce6015e715b8e973c204da))