A big thank you to @romainmenke for all the updates in this release!

Updated polyfills:

• Array.prototype.sort updated to check the property is an own property before sorting -- https://github.com/Financial-Times/polyfill-library/commit/2cbb034f652b1abd2949722f879929e901324b02
• Blob polyfill updated to no longer override URL polyfill -- https://github.com/Financial-Times/polyfill-library/commit/bdaa08432638912a71211f11516c64dab7ff3a53
• Object.keys polyfills updated to work with Object.create polyfill correctly -- https://github.com/Financial-Times/polyfill-library/commit/e8f54fbf8b4dc6bb41beaee3d8c8e101fb345d07
• String.prototype.replaceAll had many bugs fixed and was updated to work in Internet Explorer 8 -- https://github.com/Financial-Times/polyfill-library/commit/b052c1edb1e82c8a141e233af7755e56358071e3
• Symbol.isConcactSpreadable is no longer served to Chrome 48 and 49 as they have native support -- https://github.com/Financial-Times/polyfill-library/commit/2a3f9c71cf4253b85e8e81e3ada506e852b4aa26
• Symbol.match is now served to Edge versions up to 78 -- https://github.com/Financial-Times/polyfill-library/commit/2a3f9c71cf4253b85e8e81e3ada506e852b4aa26
• Symbol.toPrimitive is no longer served to Chrome 48 and 49 as they have native support -- https://github.com/Financial-Times/polyfill-library/commit/2a3f9c71cf4253b85e8e81e3ada506e852b4aa26
• WeakMap.prototype[Symbol.toStringTag] has been added to the WeakMap polyfill -- https://github.com/Financial-Times/polyfill-library/commit/c70bc3c1146b47524079bc5b753bea198e7b2139