message: fix(ivy): handle ReadKeyExpr code generation
  This implements a missing expression type in ngtsc code generation:
  that of bracket access to an object property.
  PR Close
diff: @@ -237,8 +237,9 @@ class ExpressionTranslatorVisitor implements ExpressionVisitor, StatementVisitor
  return ts.createPropertyAccess(ast.receiver.visitExpression(this, context), ast.name);
  }
  - visitReadKeyExpr(ast: ReadKeyExpr, context: any): never {
  - throw new Error('Method not implemented.');
  + visitReadKeyExpr(ast: ReadKeyExpr, context: any): ts.ElementAccessExpression {
  + return ts.createElementAccess(
  + ast.receiver.visitExpression(this, context), ast.index.visitExpression(this, context));
  }
  visitLiteralArrayExpr(ast: LiteralArrayExpr, context: any): ts.ArrayLiteralExpression {
  