Update generated files

Author: kimdv

Sources/SwiftSyntax/generated/raw/RawSyntaxValidation.swift

@@ -182,9 +182,9 @@ func validateLayout(layout: RawSyntaxBuffer, as kind: SyntaxKind) {
     if let error = error {
       let (file, line) = error.fileAndLine
       assertionFailure("""
-        Error validating child at index \(index) of \(nodeKind):
+      Error validating child at index \(index) of \(nodeKind):
         \(error.description)
-        """, file: file, line: line)
+      """, file: file, line: line)
     }
   }
   func assertAnyHasNoError(_ nodeKind: SyntaxKind, _ index: Int, _ errors: [ValidationError?]) {
@@ -194,11 +194,11 @@ func validateLayout(layout: RawSyntaxBuffer, as kind: SyntaxKind) {
     if nonNilErrors.count == errors.count, let firstError = nonNilErrors.first {
       let (file, line) = firstError.fileAndLine
       assertionFailure("""
-        Error validating child at index \(index) of \(nodeKind):
+      Error validating child at index \(index) of \(nodeKind):
         Node did not satisfy any node choice requirement.
         Validation failures:
         \(nonNilErrors.map({ "- \($0.description)" }).joined(separator: "\n"))
-        """, file: file, line: line)
+      """, file: file, line: line)
       _ = 1
     }
   }