Temporarily turn off snippet checking for scala3 library

Author: pikinier20

project/Build.scala

@@ -1359,10 +1359,7 @@ object Build {
             "-comment-syntax", "wiki",
             "-siteroot", "docs",
             s"-source-links:docs=github://lampepfl/dotty/master#docs",
-            "-doc-root-content", docRootFile.toString,
-            "-snippet-compiler:" +
-              s"$dottyLibRoot=compile," +
-              "docs=compile"
+            "-doc-root-content", docRootFile.toString
           )
         ))
       }.evaluated,