Update dom-context to version 1.2.0 to suppress warnings

[00salmon]

https://github.com/saasquatch/stencil-hooks/blob/026f904ff84a00b6bbcb88cbc7c3db339da0bf90/package.json#L25

example of the warning:

Version 1.2.0 on dom-context will suppress these warnings from popping up in the console.