Replace interface{} with any (#25686)

Result of running `perl -p -i -e 's#interface\{\}#any#g' **/*` and `make fmt`.

Basically the same [as golang did](2580d0e08d).

services/packages/auth.go

@@ -53,7 +53,7 @@ func ParseAuthorizationToken(req *http.Request) (int64, error) {
 		return 0, fmt.Errorf("split token failed")
 	}
 
-	token, err := jwt.ParseWithClaims(parts[1], &packageClaims{}, func(t *jwt.Token) (interface{}, error) {
+	token, err := jwt.ParseWithClaims(parts[1], &packageClaims{}, func(t *jwt.Token) (any, error) {
 		if _, ok := t.Method.(*jwt.SigningMethodHMAC); !ok {
 			return nil, fmt.Errorf("unexpected signing method: %v", t.Header["alg"])
 		}

services/packages/packages.go

@@ -44,7 +44,7 @@ type PackageCreationInfo struct {
 	PackageInfo
 	SemverCompatible  bool
 	Creator           *user_model.User
-	Metadata          interface{}
+	Metadata          any
 	PackageProperties map[string]string
 	VersionProperties map[string]string
 }