chore: use gofumpt for code formatting

internal/provider/privateinternetaccess/updater/api.go

@@ -11,9 +11,7 @@ import (
 	"net/netip"
 )
 
-var (
-	ErrHTTPStatusCodeNotOK = errors.New("HTTP status code not OK")
-)
+var ErrHTTPStatusCodeNotOK = errors.New("HTTP status code not OK")
 
 type apiData struct {
 	Regions []regionData `json:"regions"`
@@ -36,7 +34,8 @@ type serverData struct {
 }
 
 func fetchAPI(ctx context.Context, client *http.Client) (
-	data apiData, err error) {
+	data apiData, err error,
+) {
 	const url = "https://serverlist.piaservers.net/vpninfo/servers/v6"
 
 	request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)

internal/provider/privateinternetaccess/updater/hosttoserver.go

@@ -10,7 +10,8 @@ import (
 type nameToServer map[string]models.Server
 
 func (nts nameToServer) add(name, hostname, region string,
-	tcp, udp, portForward bool, ip netip.Addr) (change bool) {
+	tcp, udp, portForward bool, ip netip.Addr,
+) (change bool) {
 	server, ok := nts[name]
 	if !ok {
 		change = true

internal/provider/privateinternetaccess/updater/servers.go

@@ -11,7 +11,8 @@ import (
 )
 
 func (u *Updater) FetchServers(ctx context.Context, minServers int) (
-	servers []models.Server, err error) {
+	servers []models.Server, err error,
+) {
 	nts := make(nameToServer)
 
 	noChangeCounter := 0