Add yaml-test-suite (#18301)

yarn.lock

@@ -7590,6 +7590,7 @@ __metadata:
     vnopts: "npm:2.0.3"
     wcwidth.js: "npm:2.0.0"
     yaml: "npm:1.10.2"
+    yaml-test-suite: "npm:0.0.2"
     yaml-unist-parser: "npm:2.1.1"
   bin:
     prettier: ./bin/prettier.cjs
@@ -9220,6 +9221,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"yaml-test-suite@npm:0.0.2":
+  version: 0.0.2
+  resolution: "yaml-test-suite@npm:0.0.2"
+  checksum: 10/d0c5b2610f78deae40dcbb1d4adb5024190d3cd36e5423d1e554d894087919a6e991ee26bce88717864d64c80764fa4d2964b936b0f7e92c0820da1d75790854
+  languageName: node
+  linkType: hard
+
 "yaml-unist-parser@npm:2.1.1":
   version: 2.1.1
   resolution: "yaml-unist-parser@npm:2.1.1"