[#240] logs: Move log messages to constants

Drop duplicate entities.
Format entities.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/services/object/delete/container.go

@@ -1,5 +1,7 @@
 package deletesvc
 
+import "git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
+
 func (exec *execCtx) executeOnContainer() {
-	exec.log.Debug("request is not rolled over to the container")
+	exec.log.Debug(logs.DeleteRequestIsNotRolledOverToTheContainer)
 }