feat: add maximum image dimension to be processed by the thumbnailer (#9035)

* feat: add maximum image dimension to be processed by the thumbnailer

* chore: make golangci-lint happy

services/thumbnails/pkg/config/parser/parse.go

@@ -33,6 +33,7 @@ func ParseConfig(cfg *config.Config) error {
 	return Validate(cfg)
 }
 
-func Validate(cfg *config.Config) error {
+// Validate can validate the configuration
+func Validate(_ *config.Config) error {
 	return nil
 }