Use new gofumpt (#21613)

Update tinylib. Should fix CI.

`gofumpt -w .&&go generate ./...`

cmd/endpoint-ellipses.go

@@ -443,7 +443,7 @@ func buildDisksLayoutFromConfFile(pools []poolArgs) (layout disksLayout, err err
 			layout:  setArgs,
 		})
 	}
-	return
+	return layout, err
 }
 
 // mergeDisksLayoutFromArgs supports with and without ellipses transparently.
@@ -475,7 +475,7 @@ func mergeDisksLayoutFromArgs(args []string, ctxt *serverCtxt) (err error) {
 			legacy: true,
 			pools:  []poolDisksLayout{{layout: setArgs, cmdline: strings.Join(args, " ")}},
 		}
-		return
+		return err
 	}
 
 	for _, arg := range args {
@@ -489,7 +489,7 @@ func mergeDisksLayoutFromArgs(args []string, ctxt *serverCtxt) (err error) {
 		}
 		ctxt.Layout.pools = append(ctxt.Layout.pools, poolDisksLayout{cmdline: arg, layout: setArgs})
 	}
-	return
+	return err
 }
 
 // CreateServerEndpoints - validates and creates new endpoints from input args, supports