Merge pull request #1438 from elraro/renovate/ghcr.io-stirling-tools-stirling-pdf-2.x

fix(container): update image ghcr.io/stirling-tools/stirling-pdf to v2.7.3

Author: elraro

cluster/apps/home/stirling-pdf/app/helm-release.yaml

@@ -30,7 +30,7 @@ spec:
           app:
             image:
               repository: ghcr.io/stirling-tools/stirling-pdf
-              tag: 2.7.1-fat@sha256:2580595fbd27909db7c14c15430d951904d61bba39aedce14e8a669a97582473
+              tag: 2.7.3-fat@sha256:6e01e599115e6269ee49f4421fa7a91c9f7c27186b8480899df3091f75d96d8e
               pullPolicy: IfNotPresent
             env:
               TZ: ${TIMEZONE}