Update defectdojo/defectdojo-django Docker tag to v2.19.2

This MR contains the following updates:

Package	Type	Update	Change
defectdojo/defectdojo-django	ironbank-docker	patch	2.19.1 -> 2.19.2
defectdojo/defectdojo-django		patch	2.19.1 -> 2.19.2
defectdojo/defectdojo-django	stage	patch	2.19.1 -> 2.19.2

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