fix(cloudflare): min TLS version 1.0 -> 1.2 (#306)

provision/terraform/cloudflare/main.tf

@@ -38,7 +38,7 @@ resource "cloudflare_zone_settings_override" "cloudflare_settings" {
     ssl = "strict"
     # /ssl-tls/edge-certificates
     always_use_https         = "on"
-    min_tls_version          = "1.0"
+    min_tls_version          = "1.2"
     opportunistic_encryption = "on"
     tls_1_3                  = "zrt"
     automatic_https_rewrites = "on"