Update to 0.68.2 first and then to 1.0.0

rollup 0.68.2

node-rollup-plugin-buble should be in build deps

node-rollup-plugin-replace should be in build deps

TypeError: magic_string_1.SourceMap is not a constructor - DONE

Tracked in 942045 (fixed in node-magic-string 0.25.4-3)

Error: You must supply output.name for UMD bundles

RFS - needs review

unrelated failure

need more investigation to find build error