Export name preview: Always update when tags are modified
Export name preview: Always update when tags are modified

When "[tags]" is in the filename pattern, the preview would not update upon adding/removing tags. The simplest solution is to drop the complexity of carefully determining which conditions should trigger updating and instead update the preview any time a tag is modified.

khalim19/gimp-plugin-export-layers,khalim19/gimp-plugin-export-layers