Remove html.elements.script.version_parameter entry (#9206)
Remove html.elements.script.version_parameter entry (#9206)

Firefox 59 was released 2018-03-13, so this can be removed:
https://github.com/mdn/browser-compat-data/blob/master/docs/data-guidelines.md#removal-of-irrelevant-features
mdn/browser-compat-data,chrisdavidmills/browser-compat-data,chrisdavidmills/browser-compat-data,mdn/browser-compat-data