fix: add mexico region to external dns supported load balancers (#5157)

Author: jeremy-albuixech

provider/aws/aws.go

@@ -101,6 +101,7 @@ var canonicalHostedZones = map[string]string{
 	"cn-northwest-1.elb.amazonaws.com.cn": "ZM7IZAIOVVDZF",
 	"us-gov-west-1.elb.amazonaws.com":     "Z33AYJ8TM3BH4J",
 	"us-gov-east-1.elb.amazonaws.com":     "Z166TLBEWOO7G0",
+	"mx-central-1.elb.amazonaws.com":      "Z023552324OKD1BB28BH5",
 	"me-central-1.elb.amazonaws.com":      "Z08230872XQRWHG2XF6I",
 	"me-south-1.elb.amazonaws.com":        "ZS929ML54UICD",
 	"af-south-1.elb.amazonaws.com":        "Z268VQBMOI5EKX",
@@ -136,6 +137,7 @@ var canonicalHostedZones = map[string]string{
 	"elb.cn-northwest-1.amazonaws.com.cn": "ZQEIKTCZ8352D",
 	"elb.us-gov-west-1.amazonaws.com":     "ZMG1MZ2THAWF1",
 	"elb.us-gov-east-1.amazonaws.com":     "Z1ZSMQQ6Q24QQ8",
+	"elb.mx-central-1.amazonaws.com":      "Z02031231H3ID6HYJ9A7U",
 	"elb.me-central-1.amazonaws.com":      "Z00282643NTTLPANJJG2P",
 	"elb.me-south-1.amazonaws.com":        "Z3QSRYVP46NYYV",
 	"elb.af-south-1.amazonaws.com":        "Z203XCE67M25HM",