shim: update to esm-3.2.0 in package.json
This should fix the test failures in
MODIFY
package.json
package.json
"eslint-config-prettier": "^3.1.0",
"eslint-plugin-import": "^2.14.0",
"eslint-plugin-prettier": "^3.0.0",
- "esm": "^3.0.84",
+ "esm": "^3.2.0",
"nyc": "^13.0.1",
"prettier": "^1.14.3",
"rollup": "^0.66.4",

shim: update to esm-3.2.0 in package.json

This should fix the test failures in #198.