Psammead not generating Chromatic Snapshots in IE

[ryanmccombe]

Describe the bug
Chromatic is not working in IE for Psammead

See builds like this: https://www.chromatic.com/build?appId=5d28eb5ee163f6002046d6fb&number=10175

Error message:

WARN ./packages/components/psammead-image/src/index.stories.jsx
WARN Module build failed (from ./node_modules/@storybook/builder-webpack4/node_modules/babel-loader/lib/index.js):
WARN SyntaxError: /Users/mccomr01/psammead/packages/components/psammead-image/src/index.stories.jsx: Invalid left-hand side in assignment expression. (12:0)
WARN 
WARN   10 |
WARN   11 |
WARN > 12 | image-without-width.parameters = { storySource: { source: "() => <Img {...getProps(landscape, false, type)} width={null} />" }, ...image-without-width.parameters };
WARN      | ^
WARN     at Object._raise (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:816:17)
WARN     at Object.raiseWithData (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:809:17)
WARN     at Object.raise (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:770:17)
WARN     at Object.checkLVal (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:10472:16)
WARN     at Object.parseMaybeAssign (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:10655:12)
WARN     at Object.parseExpressionBase (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:10573:23)
WARN     at /Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:10567:39
WARN     at Object.allowInAnd (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:12328:16)
WARN     at Object.parseExpression (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:10567:17)
WARN     at Object.parseStatementContent (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:12665:23)
WARN     at Object.parseStatement (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:12534:17)
WARN     at Object.parseBlockOrModuleBlockBody (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:13123:25)
WARN     at Object.parseBlockBody (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:13114:10)
WARN     at Object.parseProgram (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:12457:10)
WARN     at Object.parseTopLevel (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:12448:25)
WARN     at Object.parse (/Users/mccomr01/psammead/node_modules/@babel/parser/lib/index.js:14175:10)
WARN  @ \.)(?=.)[^/]*?\.stories\.jsx)$ (./packages sync ^\.\/(?:(?!\.)(?=.)[^/]*?\/(?!\.)(?=.)[^/]*?\/(?!\.)(?=.)[^/]*?\/(?!\.)(?=.)[^/]*?\.stories\.jsx)$) ./components/psammead-image/src/index.stories.jsx
WARN  @ ./.storybook/generated-stories-entry.js
WARN  @ multi ./node_modules/@storybook/core-client/dist/esm/globals/polyfills.js ./node_modules/@storybook/core-client/dist/esm/globals/globals.js ./.storybook/storybook-init-framework-entry.js ./node_modules/@storybook/addon-docs/dist/esm/frameworks/common/config.js-generated-other-entry.js ./node_modules/@storybook/addon-docs/dist/esm/frameworks/react/config.js-generated-other-entry.js ./node_modules/@storybook/addon-knobs/dist/esm/preset/addDecorator.js-generated-other-entry.js ./node_modules/@storybook/addon-a11y/dist/esm/a11yRunner.js-generated-other-entry.js ./node_modules/@storybook/addon-a11y/dist/esm/a11yHighlight.js-generated-other-entry.js ./.storybook/preview.js-generated-config-entry.js ./.storybook/generated-stories-entry.js

https://storybook.js.org/docs/react/configure/babel
storybookjs/storybook#14578