Update ghcr.io/appgate/sdp-k8s-injector/sdp-injector:1.3.0 Docker digest to d3e73f4

This MR contains the following updates:

Package	Type	Update	Change
ghcr.io/appgate/sdp-k8s-injector/sdp-injector	ironbank-docker	digest	b6c5244 -> d3e73f4

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