Release dev, dev-test and dev-ts together as 0.86.8

Carries the browser environment fixes: JSDOM's WebSocket and the location
global, which an ApiPromise against a live node needs in a browser-env spec.
Also the build import check that accepts every node: builtin. dev depends on
^0.86.8 of the other two.

packages/dev/src/packageInfo.ts

@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @pezkuwi/dev
 
-export const packageInfo = { name: '@pezkuwi/dev', path: 'auto', type: 'auto', version: '0.86.7' };
+export const packageInfo = { name: '@pezkuwi/dev', path: 'auto', type: 'auto', version: '0.86.8' };