fix some typo spotted with codespell (#1278)

Fixed spelling typos on logs, comments and command help text

client/internal/routemanager/manager.go

@@ -155,7 +155,7 @@ func (m *DefaultManager) classifiesRoutes(newRoutes []*route.Route) (map[string]
 			// if prefix is too small, lets assume is a possible default route which is not yet supported
 			// we skip this route management
 			if newRoute.Network.Bits() < 7 {
-				log.Errorf("this agent version: %s, doesn't support default routes, received %s, skiping this route",
+				log.Errorf("this agent version: %s, doesn't support default routes, received %s, skipping this route",
 					version.NetbirdVersion(), newRoute.Network)
 				continue
 			}

client/internal/routemanager/nftables_linux.go

@@ -487,7 +487,7 @@ func (n *nftablesManager) RemoveRoutingRules(pair routerPair) error {
 	if len(n.rules) == 2 && n.defaultForwardRules[0] != nil {
 		err := n.eraseDefaultForwardRule()
 		if err != nil {
-			log.Errorf("failed to delte default fwd rule: %s", err)
+			log.Errorf("failed to delete default fwd rule: %s", err)
 		}
 	}