Add GoSRT & improvements (repo-merge)

Commits (Ingo Oppermann):
- Add experimental SRT connection stats and logs
- Hide /config/reload endpoint in reade-only mode
- Add SRT server
- Create v16 in go.mod
- Fix data races, tests, lint, and update dependencies
- Add trailing slash for routed directories (datarhei/restreamer#340)
- Allow relative URLs in content in static routes

Co-Authored-By: Ingo Oppermann <57445+ioppermann@users.noreply.github.com>

http/handler/api/rtmp.go

@@ -3,8 +3,8 @@ package api
 import (
 	"net/http"
 
-	"github.com/datarhei/core/http/api"
-	"github.com/datarhei/core/rtmp"
+	"github.com/datarhei/core/v16/http/api"
+	"github.com/datarhei/core/v16/rtmp"
 
 	"github.com/labstack/echo/v4"
 )
@@ -21,9 +21,9 @@ func NewRTMP(rtmp rtmp.Server) *RTMPHandler {
 	}
 }
 
-// ListChannels lists all currently publishing streams
-// @Summary List all publishing streams
-// @Description List all currently publishing streams
+// ListChannels lists all currently publishing RTMP streams
+// @Summary List all publishing RTMP streams
+// @Description List all currently publishing RTMP streams
 // @ID rtmp-3-list-channels
 // @Produce json
 // @Success 200 {array} api.RTMPChannel