[Snyk] Upgrade prop-types from 15.7.2 to 15.8.1#382

mjperrins wants to merge 1 commit intodev-advancedibm-self-serve-assets/ibm-gsi-cloudnative-journey:dev-advancedfrom

snyk-upgrade-a0cd1a01ad7d31f7c910a5aa850a6d92ibm-self-serve-assets/ibm-gsi-cloudnative-journey:snyk-upgrade-a0cd1a01ad7d31f7c910a5aa850a6d92Copy head branch name to clipboard