Merge pull request #27199 from backstage/renovate/testing-library-monorepo

chore(deps): update dependency @testing-library/jest-dom to v6.6.0

yarn.lock

@@ -17164,8 +17164,8 @@ __metadata:
   linkType: hard
 
 "@testing-library/jest-dom@npm:^6.0.0":
-  version: 6.5.0
-  resolution: "@testing-library/jest-dom@npm:6.5.0"
+  version: 6.6.0
+  resolution: "@testing-library/jest-dom@npm:6.6.0"
   dependencies:
     "@adobe/css-tools": ^4.4.0
     aria-query: ^5.0.0
@@ -17174,7 +17174,7 @@ __metadata:
     dom-accessibility-api: ^0.6.3
     lodash: ^4.17.21
     redent: ^3.0.0
-  checksum: c2d14103ebe3358852ec527ff7512f64207a39932b2f7b6dff7e73ba91296b01a71bad9a9584b6ee010681380a906c1740af50470adc6db660e1c7585d012ebf
+  checksum: 6cbd0eaeb802556b01fa0902bbf5277455b7a49474ed3d22d42b61daa4daa3da58a186356956487c3f4bbc1fabc5f18b3e97ce14da4b70c0d9ff8075dbdbd704
   languageName: node
   linkType: hard