Merge pull request #27423 from backstage/renovate/testing-library-monorepo

chore(deps): update dependency @testing-library/jest-dom to v6.6.3

yarn.lock

@@ -17576,8 +17576,8 @@ __metadata:
   linkType: hard
 
 "@testing-library/jest-dom@npm:^6.0.0":
-  version: 6.6.2
-  resolution: "@testing-library/jest-dom@npm:6.6.2"
+  version: 6.6.3
+  resolution: "@testing-library/jest-dom@npm:6.6.3"
   dependencies:
     "@adobe/css-tools": ^4.4.0
     aria-query: ^5.0.0
@@ -17586,7 +17586,7 @@ __metadata:
     dom-accessibility-api: ^0.6.3
     lodash: ^4.17.21
     redent: ^3.0.0
-  checksum: 23fc4de90035b7acaa13839adb8e31e5f5ad0306623f59be4907fe48050a5d148cd927ff6b6c13c49e392cc06bdd9f16e7d4766263dd7b42d5a342897e32bb6f
+  checksum: c1dc4260b05309a0084416639006cd105849acc5b102bef682a3b19bd6fce07ff6762085fc7f2599546c995a2fc66fdb1d70e50e22a634a0098524056cc9e511
   languageName: node
   linkType: hard