upgrade deps; rewrite smtp session

vendor/github.com/getsentry/sentry-go/sentry.go

@@ -5,16 +5,13 @@ import (
 	"time"
 )
 
-// Version is the version of the SDK.
-const Version = "0.13.0"
+// The version of the SDK.
+const SDKVersion = "0.27.0"
 
 // apiVersion is the minimum version of the Sentry API compatible with the
 // sentry-go SDK.
 const apiVersion = "7"
 
-// userAgent is the User-Agent of outgoing HTTP requests.
-const userAgent = "sentry-go/" + Version
-
 // Init initializes the SDK with options. The returned error is non-nil if
 // options is invalid, for instance if a malformed DSN is provided.
 func Init(options ClientOptions) error {
@@ -48,6 +45,12 @@ func CaptureException(exception error) *EventID {
 	return hub.CaptureException(exception)
 }
 
+// CaptureCheckIn captures a (cron) monitor check-in.
+func CaptureCheckIn(checkIn *CheckIn, monitorConfig *MonitorConfig) *EventID {
+	hub := CurrentHub()
+	return hub.CaptureCheckIn(checkIn, monitorConfig)
+}
+
 // CaptureEvent captures an event on the currently active client if any.
 //
 // The event must already be assembled. Typically code would instead use