Update nested dep babel-plugin-jest-hoist to ^26.6.2

facebook/create-react-app#9896

Author: barrymcgee

yarn.lock

@@ -2860,7 +2860,7 @@ babel-preset-current-node-syntax@^1.0.0:
     "@babel/plugin-syntax-optional-chaining" "^7.8.3"
     "@babel/plugin-syntax-top-level-await" "^7.8.3"
 
-babel-preset-jest@^26.6.2:
+babel-preset-jest@^26.5.0, babel-preset-jest@^26.6.2:
   version "26.6.2"
   resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-26.6.2.tgz#747872b1171df032252426586881d62d31798fee"
   integrity sha512-YvdtlVm9t3k777c5NPQIv6cxFFFapys25HiUmuSgHwIZhfifweR5c5Sf5nwE3MAbfu327CYSvps8Yx6ANLyleQ==