Merge pull request #31726 from backstage/renovate/testing-library-monorepo

chore(deps): update dependency @testing-library/jest-dom to v6.9.1

yarn.lock

@@ -19995,8 +19995,8 @@ __metadata:
   linkType: hard
 
 "@testing-library/jest-dom@npm:^6.0.0, @testing-library/jest-dom@npm:^6.6.3":
-  version: 6.8.0
-  resolution: "@testing-library/jest-dom@npm:6.8.0"
+  version: 6.9.1
+  resolution: "@testing-library/jest-dom@npm:6.9.1"
   dependencies:
     "@adobe/css-tools": "npm:^4.4.0"
     aria-query: "npm:^5.0.0"
@@ -20004,7 +20004,7 @@ __metadata:
     dom-accessibility-api: "npm:^0.6.3"
     picocolors: "npm:^1.1.1"
     redent: "npm:^3.0.0"
-  checksum: 10/d9bebf1f32e46fdde7e12a2b1ee1f8d113b2fb56e86720f185c32ccae2b76e74c76ecaa69c3aeee98a5fded3417b47032891e7ec9be83d4e6bf888ed8356032f
+  checksum: 10/409b4f519e4c68f4d31e3b0317338cc19098b9029513fca61aa2af8270086ae3956a1eaedd19bbce2d2c9e2cf9ff27a616c06556be7a26e101c0d529a0062233
   languageName: node
   linkType: hard